Prepare RTDB Swift for release. (#8054)

* Prepare RTDB Swift for release.

* Remove outdated comment

* Bump version of FirebaseDatabaseSwift.podspec

FirebaseDatabaseSwift.podspec

@@ -5,7 +5,7 @@
 
 Pod::Spec.new do |s|
   s.name                    = 'FirebaseDatabaseSwift'
-  s.version                 = '7.9.0-beta'
+  s.version                 = '8.0.0-beta'
   s.summary                 = 'Swift Extensions for Firebase Realtime Database'
 
   s.description      = <<-DESC

Package.swift

@@ -72,11 +72,10 @@ let package = Package(
       name: "FirebaseDatabase",
       targets: ["FirebaseDatabase"]
     ),
-    // TODO: Re-enable after API review passes.
-//    .library(
-//      name: "FirebaseDatabaseSwift-Beta",
-//      targets: ["FirebaseDatabaseSwift"]
-//    ),
+    .library(
+      name: "FirebaseDatabaseSwift-Beta",
+      targets: ["FirebaseDatabaseSwift"]
+    ),
     .library(
       name: "FirebaseDynamicLinks",
       targets: ["FirebaseDynamicLinksTarget"]

ReleaseTooling/Sources/FirebaseManifest/FirebaseManifest.swift

@@ -36,8 +36,7 @@ public let shared = Manifest(
     Pod("FirebaseAuth", zip: true),
     Pod("FirebaseCrashlytics", zip: true),
     Pod("FirebaseDatabase", zip: true),
-    // TODO: Re-enable after API review.
-//    Pod("FirebaseDatabaseSwift", isBeta: true),
+    Pod("FirebaseDatabaseSwift", isBeta: true),
     Pod("FirebaseDynamicLinks", platforms: ["ios"], zip: true),
     Pod("FirebaseFirestore", allowWarnings: true, zip: true),
     Pod("FirebaseFirestoreSwift", isBeta: true),