Bug 1841542 - Update Gradle to version 7.6.2

Also pick up a basically no-op Kotlin and Compose compiler bump while we're updating things.

gradle/wrapper/gradle-wrapper.properties

@@ -4,7 +4,7 @@
 
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.2-bin.zip
 # this is the network timeout default value in ms.
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME