Bump spotbugs.version from 4.7.2 to 4.7.3

Bumps `spotbugs.version` from 4.7.2 to 4.7.3.

Updates `spotbugs-annotations` from 4.7.2 to 4.7.3
- [Release notes](https://github.com/spotbugs/spotbugs/releases)
- [Changelog](https://github.com/spotbugs/spotbugs/blob/master/CHANGELOG.md)
- [Commits](spotbugs/spotbugs@4.7.2...4.7.3)

Updates `spotbugs` from 4.7.2 to 4.7.3
- [Release notes](https://github.com/spotbugs/spotbugs/releases)
- [Changelog](https://github.com/spotbugs/spotbugs/blob/master/CHANGELOG.md)
- [Commits](spotbugs/spotbugs@4.7.2...4.7.3)

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

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

pom.xml

@@ -56,7 +56,7 @@
     <module.name>${project.groupId}.codingstyle</module.name>
 
     <!-- Project Dependencies Configuration -->
-    <spotbugs.version>4.7.2</spotbugs.version>
+    <spotbugs.version>4.7.3</spotbugs.version>
     <commons.lang.version>3.12.0</commons.lang.version>
     <commons.io.version>2.11.0</commons.io.version>
     <javax.annotation-api.version>1.3.2</javax.annotation-api.version>