Bump XXPermissions from 13.2 to 16.2 in /flutter/android

Bumps [XXPermissions](https://github.com/getActivity/XXPermissions) from 13.2 to 16.2.
- [Release notes](https://github.com/getActivity/XXPermissions/releases)
- [Commits](https://github.com/getActivity/XXPermissions/compare/13.2...16.2)

---
updated-dependencies:
- dependency-name: com.github.getActivity:XXPermissions
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

flutter/android/app/build.gradle

@@ -75,7 +75,7 @@ flutter {
 
 dependencies {
     implementation "androidx.media:media:1.6.0"
-    implementation 'com.github.getActivity:XXPermissions:13.2'
+    implementation 'com.github.getActivity:XXPermissions:16.2'
     implementation("org.jetbrains.kotlin:kotlin-stdlib") { version { strictly("$kotlin_version") } }
 }