Bump composeLibsVersion from 1.6.7 to 1.6.8

Bumps `composeLibsVersion` from 1.6.7 to 1.6.8.

Updates `androidx.compose.material:material` from 1.6.7 to 1.6.8

Updates `androidx.compose.material:material-icons-extended` from 1.6.7 to 1.6.8

---
updated-dependencies:
- dependency-name: androidx.compose.material:material
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: androidx.compose.material:material-icons-extended
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

app/build.gradle.kts

@@ -80,7 +80,7 @@ dependencies {
     //core android
     implementation("androidx.core:core-ktx:1.13.1")
     //compose core
-    val composeLibsVersion = "1.6.7"
+    val composeLibsVersion = "1.6.8"
     val composeUiLibsVersion = "1.6.7"
     debugImplementation("androidx.compose.ui:ui-tooling:$composeUiLibsVersion")
     implementation("androidx.compose.ui:ui:$composeUiLibsVersion")