build(deps): bump com.google.j2objc:j2objc-annotations from 3.0.0 to 3.1

Bumps [com.google.j2objc:j2objc-annotations](https://github.com/google/j2objc) from 3.0.0 to 3.1.
- [Release notes](https://github.com/google/j2objc/releases)
- [Commits](google/j2objc@3.0.0...3.1)

---
updated-dependencies:
- dependency-name: com.google.j2objc:j2objc-annotations
  dependency-version: '3.1'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -241,7 +241,7 @@
         <dependency>
             <groupId>com.google.j2objc</groupId>
             <artifactId>j2objc-annotations</artifactId>
-            <version>3.0.0</version>
+            <version>3.1</version>
         </dependency>
 
         <dependency>