chore: bump com.guardsquare:proguard-gradle from 7.3.0 to 7.7.0#4

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dependabot/gradle/chore/dependabot/com.guardsquare-proguard-gradle-7.7.0mpalexl/mparticle-android-sdk:dependabot/gradle/chore/dependabot/com.guardsquare-proguard-gradle-7.7.0Copy head branch name to clipboard