AltPods: pods updated - 1.53.0-SNAPSHOT

AltPods were updated to v1.53.0-SNAPSHOT to sync with recent releases.

Updated pods (ones with API changed)

• AppsFlyer v6.17.2 -> v6.17.4
• AppLovinSDK v13.3.1 -> v13.4.0
• BranchMetrics v3.12.2 -> v3.13.0
• IronSource v8.10.0 -> v8.11.0

Updates without any API change

• Google Mobile Ads updated to v12.8.0 -> v12.9.0
• Firebase updated to v12.1.0 -> v12.2.0

• UnityAds updated: v4.16.0 -> v4.16.1

• These pods were pushed to https://central.sonatype.com/repository/maven-snapshots/ maven repo under 1.53.0-SNAPSHOTS version. Source code @github

Updates are not fully tested, please open issue if bug found.