Update AGP and AboutLibraries

buildSrc/src/main/kotlin/Dependencies.kt

@@ -1,7 +1,7 @@
 object BuildPluginsVersion {
-    const val AGP = "4.2.0"
+    const val AGP = "4.2.1"
     const val KOTLIN = "1.4.32"
     const val KOTLINTER = "3.4.0"
     const val VERSIONS_PLUGIN = "0.38.0"
-    const val ABOUTLIB_PLUGIN = "8.8.5"
+    const val ABOUTLIB_PLUGIN = "8.8.6"
 }