Update dependency com.android.tools.build:gradle to v7

Author: renovate[bot]

build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     ext {
         // Plugin versions
-        androidGradlePluginVersion = "4.2.1"
+        androidGradlePluginVersion = "7.4.2"
         gradleVersionsPluginVersion = "0.36.0"
         sonarqubeGradlePluginVersion = "3.2.0"
         // Dependency versions