Bug 1829938 - Update GeckoView to Kotlin 1.8.20 and Gradle Plugin 7.4.1. r=geckoview-reviewers,ohall

Differential Revision: https://phabricator.services.mozilla.com/D176461

UltraBlame original commit: 618c99ef57f368d3965225e08c502919755167d0

Author: marco-c

build.gradle

@@ -110,11 +110,11 @@ buildscript {
         }
     }
 
-    ext.kotlin_version = '1.7.20'
+    ext.kotlin_version = '1.8.20'
 
     dependencies {
         classpath 'org.mozilla.apilint:apilint:0.5.2'
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath 'org.apache.commons:commons-exec:1.3'
         classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.12.1'
         classpath 'org.tomlj:tomlj:1.0.0'

mobile/android/annotations/build.gradle

@@ -6,8 +6,8 @@ apply plugin: 'java'
 // http://googlesamples.github.io/android-custom-lint-rules/api-guide.html#example:samplelintcheckgithubproject/lintversion?
 
 dependencies {
-    implementation 'com.android.tools.lint:lint:30.3.0'
-    implementation 'com.android.tools.lint:lint-checks:30.3.0'
+    implementation 'com.android.tools.lint:lint:30.4.1'
+    implementation 'com.android.tools.lint:lint-checks:30.4.1'
 }
 
 sourceCompatibility = JavaVersion.VERSION_11