feat(firestore): array-contains, array-contains-any & in filters (inv…

…ertase#2868)

* feat(firestore) Add IN query support (JS/Android)
* feat(firestore) in query validation
* feat(firestore) in query ios support / tests
* docs(firestore): update reference docs to include in query support

RNFBAuth.podspec

@@ -1,7 +1,7 @@
 require 'json'
 package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
 
-firebase_sdk_version = '~> 6.8.1'
+firebase_sdk_version = '~> 6.12.0'
 using_custom_firebase_sdk_version = defined? $FirebaseSDKVersion
 if using_custom_firebase_sdk_version
   Pod::UI.puts "RNFBAuth: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"