build: the adaptive navigation-suite dependency

The shell's navigation bar and its rail on wide layouts are one component,
`NavigationSuiteScaffold`, pinned to the material3 version already in the
catalogue rather than a version of its own.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Wmy1BpCKi8KeSjaWhYuCPV

app/build.gradle.kts

@@ -163,6 +163,7 @@ dependencies {
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
+    implementation(libs.androidx.material3.adaptive.navigation.suite)
     implementation(libs.androidx.compose.material.icons.core)
     implementation(libs.androidx.compose.material.icons.extended)