[Firebase 10] Bump versions for 10.0.0 (#10244)

* [Firebase 10] Bump 9.X versions to 10.0.0

* Bump min. GTMSessionFetcher dep version to 2.1

* Bump min. GDT dep version to 9.2

* Bump min. GULs dep version to 7.8

* Fix unintentional nanopb replace

* Fix unintentional nanopb replace (2)

* Fix unintentional nanopb replace (3)

* Fix unintentional nanopb replace (4)

* Fix unintentional nanopb replace (4)

* Trigger all CI

* Bump FirebaseCombineSwift to 10

* Fix FirebaseStorage.podspec
I'm not sure what happened here. I had committed it during the rebase but guess not?

* Fix unintentional nanopb replace (5)

* Disable two tests to unblock staging

* Fix and re-enable FIROptions tests

* Update deployment targets in Firebase.podspec

* Add CHANGELOG entry for GTMSessionFetcher

* Fix AppCheck iOS availability

* Fix inadvertent API change (#10245)

* Docs update for Extensions and putFile (#10248)

* App google domain support (#10249)

Adding new 1p domain "app.google" support in FDL SDK.

* Remote Config Dynamic Property Wrapper (#10155)

* Separate GoogleUtilities Carthage build (#10250)

* Public count (#10246)

* Public Count

* Swift Test Commit

* Swift Format

* No extra whitespace

* Hopefully formatted.

* Change log and feedback.

* Revert "Public count (#10246)" (#10252)

This reverts commit 8aae6bee27.

* Make Firestore use FirebaseDataEncoder and FirebaseDataDecoder (re-implementation of #8858) (#9465)

* Bump tvOS minimum support version to 12.0

* [skip ci] Revert Gemfile

Co-authored-by: Paul Beusterien <paulbeusterien@google.com>
Co-authored-by: Eldhose M Babu <eldhosembabu@google.com>
Co-authored-by: Charlotte Liang <chliang@google.com>
Co-authored-by: wu-hui <53845758+wu-hui@users.noreply.github.com>
Co-authored-by: Morten Bek Ditlevsen <bek@termestrup.dk>

FirebaseFirestoreTestingSupport.podspec

@@ -19,7 +19,7 @@ Pod::Spec.new do |s|
 
   ios_deployment_target = '11.0'
   osx_deployment_target = '10.13'
-  tvos_deployment_target = '11.0'
+  tvos_deployment_target = '12.0'
   watchos_deployment_target = '6.0'
 
   s.swift_version = '5.3'
@@ -42,7 +42,7 @@ Pod::Spec.new do |s|
 
   s.public_header_files = base_dir + '**/*.h'
 
-  s.dependency 'FirebaseFirestore', '~> 9.0'
+  s.dependency 'FirebaseFirestore', '~> 10.0'
 
   s.pod_target_xcconfig = {
     'GCC_C_LANGUAGE_STANDARD' => 'c99',