Bump org.revapi:revapi-java from 0.28.1 to 0.28.4

Bumps [org.revapi:revapi-java](https://github.com/revapi/revapi) from 0.28.1 to 0.28.4.
- [Commits](revapi/revapi@revapi-java_v0.28.1...revapi-java_v0.28.4)

---
updated-dependencies:
- dependency-name: org.revapi:revapi-java
  dependency-version: 0.28.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -102,7 +102,7 @@
     <error-prone.version>2.37.0</error-prone.version>
     <nullaway.version>0.12.6</nullaway.version>
     <revapi-maven-plugin.version>0.15.0</revapi-maven-plugin.version>
-    <revapi-java.version>0.28.1</revapi-java.version>
+    <revapi-java.version>0.28.4</revapi-java.version>
     <revapi-reporter-json-version>0.5.0</revapi-reporter-json-version>
     <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>
     <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>