Cherry-picking changes for M41 RC1 (#2277)

* Bump gRPC-C++ pod dependency to 0.0.6 (#2274)

* Update changelog for Dynamic Links to v 3.4.0 (#2272)

Author: davidair

Firebase/DynamicLinks/CHANGELOG.md

@@ -1,3 +1,6 @@
+# v3.4.0
+- Bug fixes and internal SDK changes. (#2238, #2220)
+
 # v3.3.0
 - Introduced a new componentsWithLink:domainURIPrefix: and deprecated the existing componentsWithLink:domain:. (#1962, #2017, #2078, #2097, #2112)
 

FirebaseFirestore.podspec

@@ -54,7 +54,7 @@ Google Cloud Firestore is a NoSQL document database built for automatic scaling,
 
   s.dependency 'FirebaseAuthInterop', '~> 1.0'
   s.dependency 'FirebaseCore', '~> 5.2'
-  s.dependency 'gRPC-C++', '0.0.5'
+  s.dependency 'gRPC-C++', '0.0.6'
   s.dependency 'leveldb-library', '~> 1.20'
   s.dependency 'Protobuf', '~> 3.1'
   s.dependency 'nanopb', '~> 0.3.901'