deps: upgrade common-protos to 2.7.0

dependencies.properties

@@ -32,8 +32,8 @@ version.io_grpc=1.42.1
 # It should be constructed the following way:
 #   1) Take full artifact id (including the group and classifier (if any) portions) and remove version portion.
 #   2) Replace all characters which are neither alphabetic nor digits with the underscore ('_') character
-maven.com_google_api_grpc_proto_google_common_protos=com.google.api.grpc:proto-google-common-protos:2.4.1
-maven.com_google_api_grpc_grpc_google_common_protos=com.google.api.grpc:grpc-google-common-protos:2.4.1
+maven.com_google_api_grpc_proto_google_common_protos=com.google.api.grpc:proto-google-common-protos:2.7.0
+maven.com_google_api_grpc_grpc_google_common_protos=com.google.api.grpc:grpc-google-common-protos:2.7.0
 maven.com_google_auth_google_auth_library_oauth2_http=com.google.auth:google-auth-library-oauth2-http:1.2.1
 maven.com_google_auth_google_auth_library_credentials=com.google.auth:google-auth-library-credentials:1.2.1
 maven.io_opencensus_opencensus_api=io.opencensus:opencensus-api:0.28.0

gax/src/main/java/com/google/api/gax/rpc/RequestUrlParamsEncoder.java

@@ -109,7 +109,7 @@ public String encode(RequestT request) {
   // Not sure if we need this at all.
   private boolean isValid(String name, String value) {
     try {
-      // hoping that encode/decode do not loose information in the middle
+      // hoping that encode/decode do not lose information in the middle
       // (at least for practical use cases)
       return !validateExtractedParameters
           || name.equals(URLEncoder.encode(URLDecoder.decode(name, STR_ENCODING), STR_ENCODING))