Bump spotbugs from 4.6.0 to 4.7.1

Bumps [spotbugs](https://github.com/spotbugs/spotbugs) from 4.6.0 to 4.7.1.
- [Release notes](https://github.com/spotbugs/spotbugs/releases)
- [Changelog](https://github.com/spotbugs/spotbugs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/spotbugs/spotbugs/compare/4.6.0...4.7.1)

---
updated-dependencies:
- dependency-name: com.github.spotbugs:spotbugs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 818f39b..a826960 100644
--- a/pom.xml
+++ b/pom.xml
@@ -192,7 +192,7 @@
     <commons.checkstyle.version>9.3</commons.checkstyle.version>
     <commons.felix.version>5.1.6</commons.felix.version>
     <spotbugs.plugin.version>4.7.0.0</spotbugs.plugin.version>
-    <spotbugs.impl.version>4.6.0</spotbugs.impl.version>
+    <spotbugs.impl.version>4.7.1</spotbugs.impl.version>
 
     <!-- Commons Release Plugin -->
     <commons.bc.version>2.11.1</commons.bc.version>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 1bbdcb0..306672a 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -87,7 +87,7 @@
       Bump actions/setup-java from 2 to 3.

     </action>

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

-      Bump spotbugs from 4.3.0 to 4.6.0 #94, #99, #106, #114, #122, #129, #137.

+      Bump spotbugs from 4.3.0 to 4.7.1 #94, #99, #106, #114, #122, #129, #137, #155.

     </action>

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

       Bump spotbugs-maven-plugin from 4.3.0 to 4.7.0.0 #102, #110, #119, #125, #128, #139, #149.

@@ -105,7 +105,7 @@
       Bump biz.aQute.bndlib from 5.3.0 to 6.3.1 #105, #118, #135, #151, #154.

     </action>

     <action dev="kinow" type="update" due-to="Dependabot">

-      Bump maven-bundle-plugin from 5.1.3 to 5.1.6 #127, #146, #148.

+      Bump maven-bundle-plugin from 5.1.3 to 5.1.7 #127, #146, #148, #159.

     </action>

     <action dev="kinow" type="update" due-to="Dependabot">

       Bump maven-surefire-plugin from 3.0.0-M7 to 3.0.0-M6 #142, #152.