Bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [com.google.errorprone:error_prone_annotations](https://github.com/google/error-prone) and [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin).


Updates `com.google.errorprone:error_prone_annotations` from 2.28.0 to 2.29.2
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.28.0...v2.29.2)

Updates `org.apache.maven.plugins:maven-javadoc-plugin` from 3.7.0 to 3.8.0
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.7.0...maven-javadoc-plugin-3.8.0)

---
updated-dependencies:
- dependency-name: com.google.errorprone:error_prone_annotations
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

pom.xml

@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.google.errorprone</groupId>
       <artifactId>error_prone_annotations</artifactId>
-      <version>2.28.0</version>
+      <version>2.29.2</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
@@ -134,7 +134,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.7.0</version>
+        <version>3.8.0</version>
         <configuration>
           <additionalJOptions>
             <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</additionalJOption>
@@ -230,7 +230,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>3.7.0</version>
+            <version>3.8.0</version>
             <executions>
               <execution>
                 <id>attach-docs</id>