Bump com.uber.nullaway:nullaway from 0.12.6 to 0.12.7

Bumps [com.uber.nullaway:nullaway](https://github.com/uber/NullAway) from 0.12.6 to 0.12.7.
- [Release notes](https://github.com/uber/NullAway/releases)
- [Changelog](https://github.com/uber/NullAway/blob/master/CHANGELOG.md)
- [Commits](uber/NullAway@v0.12.6...v0.12.7)

---
updated-dependencies:
- dependency-name: com.uber.nullaway:nullaway
  dependency-version: 0.12.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle

@@ -96,7 +96,7 @@ dependencies {
     jmh 'org.openjdk.jmh:jmh-core:1.37'
     jmh 'org.openjdk.jmh:jmh-generator-annprocess:1.37'
 
-    errorprone 'com.uber.nullaway:nullaway:0.12.6'
+    errorprone 'com.uber.nullaway:nullaway:0.12.7'
     errorprone 'com.google.errorprone:error_prone_core:2.37.0'
 
     // just tests