Bump checker from 3.27.0 to 3.29.0 (element-hq#7903)

Bumps [checker](https://github.com/typetools/checker-framework) from 3.27.0 to 3.29.0.
- [Release notes](https://github.com/typetools/checker-framework/releases)
- [Changelog](https://github.com/typetools/checker-framework/blob/master/docs/CHANGELOG.md)
- [Commits](typetools/checker-framework@checker-framework-3.27.0...checker-framework-3.29.0)

---
updated-dependencies:
- dependency-name: org.checkerframework:checker
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vector/build.gradle

@@ -308,7 +308,7 @@ dependencies {
     // Fix issue with Jitsi. Inspired from https://github.com/android/android-test/issues/861#issuecomment-872067868
     // Error was lots of `Duplicate class org.checkerframework.common.reflection.qual.MethodVal found in modules jetified-checker-3.1 (org.checkerframework:checker:3.1.1) and jetified-checker-qual-3.12.0 (org.checkerframework:checker-qual:3.12.0)
     //noinspection GradleDependency Cannot use latest 3.15.0 since it required min API 26.
-    implementation "org.checkerframework:checker:3.27.0"
+    implementation "org.checkerframework:checker:3.29.0"
 
     androidTestImplementation libs.androidx.testCore
     androidTestImplementation libs.androidx.testRunner