Bump androidx.compose.material:material-icons-extended (#348)

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

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

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

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ commons-lang3 = "3.8.1"
 # Keep in sync with Kotlin version: https://developer.android.com/jetpack/androidx/releases/compose-kotlin
 compose-compiler = "1.5.14"
 compose-dialogs = "1.3.0"
-compose-material = "1.6.7"
+compose-material = "1.6.8"
 compose-material3 = "1.2.1"
 compose-runtime = "1.6.8"
 compose-ui = "1.6.8"