Bump org.jetbrains.kotlinx:kotlinx-coroutines-android in /android

Bumps [org.jetbrains.kotlinx:kotlinx-coroutines-android](https://github.com/Kotlin/kotlinx.coroutines) from 1.7.3 to 1.8.1.
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.7.3...1.8.1)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-coroutines-android
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

android/app/build.gradle

@@ -99,7 +99,7 @@ flutter {
 }
 
 def libpebblecommon_version = '0.1.17'
-def coroutinesVersion = "1.7.3"
+def coroutinesVersion = "1.8.1"
 def lifecycleVersion = "2.8.2"
 def timberVersion = "5.0.1"
 def androidxCoreVersion = '1.13.1'