Bump gradle from 3.2.1 to 4.2.2#77

dependabot[bot] wants to merge 1 commit intomastervatbub/HearingAidAndroid:masterfrom

dependabot/gradle/com.android.tools.build-gradle-4.2.2vatbub/HearingAidAndroid:dependabot/gradle/com.android.tools.build-gradle-4.2.2Copy head branch name to clipboard