Add entitlements file for mic & camera permissions on macOS
Add entitlements file for mic & camera permissions on macOS

Fixes https://github.com/vector-im/riot-web/issues/11151

vector-im/vector-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web