build(deps): bump proguard-gradle from 6.2.0 to 6.2.2
build(deps): bump proguard-gradle from 6.2.0 to 6.2.2

Bumps proguard-gradle from 6.2.0 to 6.2.2.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
harningt/atomun-mnemonic