chore(deps): bump org.apache.maven.plugins:maven-plugin-plugin (operator-framework#2518)

Author: dependabot[bot]

bootstrapper-maven-plugin/pom.xml

@@ -17,7 +17,7 @@
     <maven-plugin-annotations.version>3.15.0</maven-plugin-annotations.version>
     <maven-plugin-api.version>3.9.9</maven-plugin-api.version>
     <templating-maven-plugin.version>3.0.0</templating-maven-plugin.version>
-    <maven-plugin-plugin.version>3.14.0</maven-plugin-plugin.version>
+    <maven-plugin-plugin.version>3.15.0</maven-plugin-plugin.version>
   </properties>
 
   <dependencies>