Bump checkstyle from 9.0.1 to 9.1

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 9.0.1 to 9.1.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-9.0.1...checkstyle-9.1)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -194,7 +194,7 @@
     <commons.osgi.import>net.sf.cglib.proxy;resolution:=optional,*</commons.osgi.import>
     <commons.animal-sniffer.version>1.20</commons.animal-sniffer.version>
     <commons.checkstyle-plugin.version>3.1.2</commons.checkstyle-plugin.version>
-    <commons.checkstyle.version>9.0.1</commons.checkstyle.version>
+    <commons.checkstyle.version>9.1</commons.checkstyle.version>
     <commons.felix.version>5.1.2</commons.felix.version>
     <spotbugs.plugin.version>4.4.2.2</spotbugs.plugin.version>
     <spotbugs.impl.version>4.4.2</spotbugs.impl.version>

src/changes/changes.xml

@@ -48,7 +48,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action dev="ggregory" type="add" due-to="Gary Gregory">
       Add PooledObject.getFullDuration().
     </action>
-    <!-- UDPATE -->
+    <!-- UPDATE -->
     <action dev="ggregory" type="update" due-to="Dependabot">
       Bump spotbugs from 4.3.0 to 4.4.2 #94, #99, #106.
     </action>
@@ -59,7 +59,7 @@ The <action> type attribute can be add,update,fix,remove.
       Bump junit-bom from 5.8.0-M1 to 5.8.1 #96, #100, #103.
     </action>
     <action dev="ggregory" type="update" due-to="Dependabot">
-      Bump checkstyle from 8.45.1 to 9.0.1 #97, #104.
+      Bump checkstyle from 8.45.1 to 9.1 #97, #104, #111.
     </action>
     <action dev="ggregory" type="update" due-to="Dependabot">
       Bump maven-pmd-plugin from 3.14.0 to 3.15.0 #101.