chore: enable dependabot grouping and bump core androidx dependencies (#995)

Co-authored-by: M57 <hy4ri@users.noreply.github.com>

gradle/libs.versions.toml

@@ -1,10 +1,10 @@
 [versions]
 androidGradlePlugin = "9.1.1"
-androidxBrowser = "1.8.0"
-androidxCore = "1.18.0"
-androidxLifecycle = "2.10.0"
+androidxBrowser = "1.10.0"
+androidxCore = "1.19.0"
+androidxLifecycle = "2.11.0"
 androidxActivity = "1.13.0"
-androidxComposeBom = "2026.03.01"
+androidxComposeBom = "2026.08.00"
 androidxTest = "1.7.0"
 androidxTestExt = "1.3.0"
 androidxTestRunner = "1.7.0"
@@ -17,8 +17,8 @@ kotlin = "2.4.10"
 # standalone per KSP 2.0+ guidance — NOT kotlinVersion-kspVersion; easy
 # to miss during Kotlin upgrades since it no longer tracks the Kotlin version.
 ksp = "2.3.11"
-nav3Core = "1.0.1"
-lifecycleViewmodelNav3 = "2.10.0"
+nav3Core = "1.1.7"
+lifecycleViewmodelNav3 = "2.11.0"
 leakcanary = "2.14"
 okhttp = "5.5.0"
 retrofit = "3.0.0"