Bump com.uber.nullaway:nullaway from 0.12.10 to 0.13.1

Bumps [com.uber.nullaway:nullaway](https://github.com/uber/NullAway) from 0.12.10 to 0.13.1.
- [Release notes](https://github.com/uber/NullAway/releases)
- [Changelog](https://github.com/uber/NullAway/blob/master/CHANGELOG.md)
- [Commits](uber/NullAway@v0.12.10...v0.13.1)

---
updated-dependencies:
- dependency-name: com.uber.nullaway:nullaway
  dependency-version: 0.13.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -55,7 +55,7 @@
     <sonar.java.binaries>target/classes</sonar.java.binaries>
     <lombok.version>1.18.42</lombok.version>
     <errorprone.version>2.42.0</errorprone.version>
-    <nullaway.version>0.12.10</nullaway.version>
+    <nullaway.version>0.13.1</nullaway.version>
     <auto-value.version>1.11.1</auto-value.version>
     <mockito.version>5.2.0</mockito.version>
     <nullaway.annotatedPackages>com.google.fhir.analytics</nullaway.annotatedPackages>