Bump AGP/Gradle/Kotlin warn versions (#158839)

Bumps the versions up a bit, so we can keep people moving forward.

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---------

Co-authored-by: Gray Mackall <mackall@google.com>

packages/flutter_tools/gradle/src/main/kotlin/dependency_version_checker.gradle.kts

@@ -88,16 +88,16 @@ class DependencyVersionChecker {
         // Before updating any "error" version, ensure that you have updated the corresponding
         // "warn" version for a full release to provide advanced warning. See
         // flutter.dev/go/android-dependency-versions for more.
-        val warnGradleVersion: Version = Version(7, 1, 0)
+        val warnGradleVersion: Version = Version(7, 4, 2)
         val errorGradleVersion: Version = Version(7, 0, 2)
 
         val warnJavaVersion: JavaVersion = JavaVersion.VERSION_11
         val errorJavaVersion: JavaVersion = JavaVersion.VERSION_1_1
 
-        val warnAGPVersion: Version = Version(7, 0, 1)
+        val warnAGPVersion: Version = Version(7, 3, 1)
         val errorAGPVersion: Version = Version(7, 0, 0)
 
-        val warnKGPVersion: Version = Version(1, 7, 10)
+        val warnKGPVersion: Version = Version(1, 8, 10)
         val errorKGPVersion: Version = Version(1, 7, 0)
 
         /**

packages/flutter_tools/test/android_java11_integration.shard/android_dependency_version_checking_test.dart

@@ -30,7 +30,7 @@ void main() {
   testUsingContext(
       'AGP version out of "warn" support band but in "error" band builds '
           'successfully and prints warning', () async {
-    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.0.0', gradleVersion: '7.5', kotlinVersion: '1.7.10', compileSdkVersion: '34');
+    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.3.0', gradleVersion: '7.5', kotlinVersion: '1.7.10', compileSdkVersion: '34');
     final ProcessResult result = await buildFlutterApkWithSpecifiedDependencyVersions(
         versions: versionTuple,
         tempDir: tempDir
@@ -43,7 +43,7 @@ void main() {
       'Gradle version out of "warn" support band but in "error" band builds '
           'successfully and prints warning', () async {
     // Create a new flutter project.
-    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.0.0', gradleVersion: '7.0.2', kotlinVersion: '1.7.10', compileSdkVersion: '34');
+    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.3.0', gradleVersion: '7.4.1', kotlinVersion: '1.7.10', compileSdkVersion: '34');
     final ProcessResult result = await buildFlutterApkWithSpecifiedDependencyVersions(
         versions: versionTuple,
         tempDir: tempDir
@@ -55,7 +55,7 @@ void main() {
   testUsingContext(
       'Kotlin version out of "warn" support band but in "error" band builds '
           'successfully and prints warning', () async {
-    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.4.0', gradleVersion: '7.5', kotlinVersion: '1.7.0', compileSdkVersion: '34');
+    final VersionTuple versionTuple = VersionTuple(agpVersion: '7.4.0', gradleVersion: '7.5', kotlinVersion: '1.8.0', compileSdkVersion: '34');
     final ProcessResult result = await buildFlutterApkWithSpecifiedDependencyVersions(
         versions: versionTuple,
         tempDir: tempDir