Bump coroutines_version from 1.4.3 to 1.8.0 in /ready-to-use-ui-demo

Bumps `coroutines_version` from 1.4.3 to 1.8.0.

Updates `org.jetbrains.kotlinx:kotlinx-coroutines-core` from 1.4.3 to 1.8.0
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.4.3...1.8.0)

Updates `org.jetbrains.kotlinx:kotlinx-coroutines-android` from 1.4.3 to 1.8.0
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.4.3...1.8.0)

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

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

Author: dependabot[bot]

ready-to-use-ui-demo/rtu_ui_components/build.gradle

@@ -70,7 +70,7 @@ dependencies {
     implementation("androidx.recyclerview:recyclerview:1.3.2")
     implementation("com.google.android.material:material:1.9.0")
 
-    def coroutines_version = "1.7.3"
+    def coroutines_version = "1.8.0"
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version")