Bump Java from 7 to 8

pom.xml

diff --git a/pom.xml b/pom.xml
index b02c1f5..a58928d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -190,8 +190,8 @@
   </dependencies>
 
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
     <commons.componentid>cli</commons.componentid>
     <commons.module.name>org.apache.commons.cli</commons.module.name>
     <commons.release.version>1.5.0</commons.release.version>

src/changes/changes.xml

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 03aed87..a097dc7 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -39,6 +39,9 @@
         Add github/codeql-action.

       </action>

       <!-- UPDATES -->

+      <action type="update" dev="ggregory" due-to="Gary Gregory">

+        Bump Java from 7 to 8.

+      </action>

       <action type="update" dev="ggregory" due-to="Dependabot, Gary Gregory">

         Bump actions/cache from 2.1.7 to 3.0.10 #97, #130, #132.

       </action>