Bump maven-plugin-api from 3.8.3 to 3.8.4

Bumps [maven-plugin-api](https://github.com/apache/maven) from 3.8.3 to 3.8.4.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.3...maven-3.8.4)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -267,7 +267,7 @@
       <dependency>
         <groupId>org.apache.maven</groupId>
         <artifactId>maven-plugin-api</artifactId>
-        <version>3.8.3</version>
+        <version>3.8.4</version>
       </dependency>
       <dependency>
         <groupId>junit</groupId>