Remove build performance optimization

We will add them back one at a time, for use in a blog post
diff --git a/.mvn/develocity.xml b/.mvn/develocity.xml
deleted file mode 100644
index a2d9fa2..0000000
--- a/.mvn/develocity.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<!--
-
-    Licensed to the Apache Software Foundation (ASF) under one
-    or more contributor license agreements.  See the NOTICE file
-    distributed with this work for additional information
-    regarding copyright ownership.  The ASF licenses this file
-    to you under the Apache License, Version 2.0 (the
-    "License"); you may not use this file except in compliance
-    with the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing,
-    software distributed under the License is distributed on an
-    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-    KIND, either express or implied.  See the License for the
-    specific language governing permissions and limitations
-    under the License.
-
--->
-<develocity
-    xmlns="https://www.gradle.com/develocity-maven" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="https://www.gradle.com/develocity-maven https://www.gradle.com/schema/develocity-maven.xsd">
-  <server>
-    <url>https://ge.apache.org</url>
-  </server>
-  <buildScan>
-    <backgroundBuildScanUpload>#{isFalse(env['GITHUB_ACTIONS'])}</backgroundBuildScanUpload>
-    <publishing>
-      <onlyIf>authenticated</onlyIf>
-    </publishing>
-    <obfuscation>
-      <ipAddresses>#{{'0.0.0.0'}}</ipAddresses>
-    </obfuscation>
-  </buildScan>
-  <buildCache>
-    <local>
-      <enabled>#{isFalse(env['GITHUB_ACTIONS'])}</enabled>
-    </local>
-    <remote>
-      <enabled>false</enabled>
-    </remote>
-  </buildCache>
-</develocity>
diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
deleted file mode 100644
index 6ba69b1..0000000
--- a/.mvn/extensions.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<!--
-
-    Licensed to the Apache Software Foundation (ASF) under one
-    or more contributor license agreements.  See the NOTICE file
-    distributed with this work for additional information
-    regarding copyright ownership.  The ASF licenses this file
-    to you under the Apache License, Version 2.0 (the
-    "License"); you may not use this file except in compliance
-    with the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing,
-    software distributed under the License is distributed on an
-    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-    KIND, either express or implied.  See the License for the
-    specific language governing permissions and limitations
-    under the License.
-
--->
-<extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-            xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
-  <extension>
-    <groupId>com.gradle</groupId>
-    <artifactId>develocity-maven-extension</artifactId>
-    <version>1.21.6</version>
-  </extension>
-  <extension>
-    <groupId>com.gradle</groupId>
-    <artifactId>common-custom-user-data-maven-extension</artifactId>
-    <version>2.0</version>
-  </extension>
-</extensions>
diff --git a/.mvn/maven.config b/.mvn/maven.config
deleted file mode 100644
index 4336b20..0000000
--- a/.mvn/maven.config
+++ /dev/null
@@ -1,2 +0,0 @@
---threads=1.5C
-
diff --git a/pom.xml b/pom.xml
index 3c055d1..75bcf93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -434,6 +434,33 @@
         <artifactId>maven-site-plugin</artifactId>
         <version>4.0.0-M16</version>
       </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-pmd-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>scan</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>com.github.spotbugs</groupId>
+        <artifactId>spotbugs-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>scan</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
 
     <pluginManagement>
@@ -581,12 +608,6 @@
                 <include>**/*Tests.java</include>
                 <include>**/*TestCase.java</include>
               </includes>
-              <properties>
-                <configurationParameters>
-                  junit.jupiter.execution.parallel.enabled = true
-                  junit.jupiter.execution.parallel.mode.default = concurrent
-                </configurationParameters>
-              </properties>
             </configuration>
           </plugin>
           <plugin>
@@ -602,12 +623,6 @@
               <dependenciesToScan>
                 <dependency>org.apache.directory.scimple:scim-compliance-tests</dependency>
               </dependenciesToScan>
-              <properties>
-                <configurationParameters>
-                  junit.jupiter.execution.parallel.enabled = true
-                  junit.jupiter.execution.parallel.mode.default = concurrent
-                </configurationParameters>
-              </properties>
             </configuration>
           </plugin>
           <plugin>
@@ -708,40 +723,6 @@
 
   <profiles>
     <profile>
-      <id>ci</id>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-pmd-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>scan</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>check</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>com.github.spotbugs</groupId>
-            <artifactId>spotbugs-maven-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>scan</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>check</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-
-    <profile>
       <id>acceptance-tests</id>
       <build>
         <plugins>