Phenotype: Allow group calls in Google Meet

Author: mar-v-in

play-services-core/src/main/kotlin/org/microg/gms/phenotype/PhenotypeService.kt

@@ -62,6 +62,8 @@ private val CONFIGURATION_OPTIONS = mapOf(
         Flag("45620220", true, 0),
         // Show Audio Call Button
         Flag("45613814", true, 0),
+        // Show Group Call Button
+        Flag("45620498", true, 0),
     ),
     "com.google.apps_mobile.common.services.gmail.android#com.google.android.gm" to arrayOf(
         Flag("45661535", encodeSupportedLanguageList(), 0),