feat: Allow prefix path segments for gRPC http paths.

Bug: b/313452343
Change-Id: Ic92fafc77d57a91e1511fd4d7d8d43bcc53f472a
GitOrigin-RevId: 05b5aea2b34e5d6d890aa21e9286520e5a2678dd

Author: lusayaa

public/query/get_values.proto

@@ -24,7 +24,10 @@ service KeyValueService {
   // V1 Query API as described in
   // https://github.com/WICG/turtledove/blob/main/FLEDGE_Key_Value_Server_API.md
   rpc GetValues(GetValuesRequest) returns (GetValuesResponse) {
-    option (google.api.http) = {get: "/v1/getvalues"};
+    option (google.api.http) = {
+      get: "/v1/getvalues"
+      additional_bindings {get: "/**/v1/getvalues"}
+    };
   }
 }
 

public/query/v2/get_values_v2.proto

@@ -36,6 +36,7 @@ service KeyValueService {
     option (google.api.http) = {
       put: "/v2/getvalues"
       body: "raw_body"
+      additional_bindings {put: "/**/v2/getvalues"}
     };
   }