refactor: use buf.yaml to load third_party dependecies and remove vendored files

Author: rohilsurana

buf.lock

@@ -0,0 +1,17 @@
+# Generated by buf. DO NOT EDIT.
+version: v1
+deps:
+  - remote: buf.build
+    owner: googleapis
+    repository: googleapis
+    branch: main
+    commit: d1a849b8f8304950832335723096e954
+    digest: b1-zJkwX0YeOp1Wa0Jaj_RqMLa2-oEzePH6PJEK8aaMeI4=
+    create_time: 2021-08-26T15:07:19.652533Z
+  - remote: buf.build
+    owner: grpc-ecosystem
+    repository: grpc-gateway
+    branch: main
+    commit: d1922677830c448eb65ec590f3abc734
+    digest: b1-zmmsl0XlsSF4_BhZe7w9NMdImBCRtMSn68rmn9H1faQ=
+    create_time: 2021-08-17T02:45:07.151993Z

buf.yaml

@@ -1,7 +1,11 @@
 version: v1beta1
+name: buf.build/odpf/proton
+deps:
+  - buf.build/googleapis/googleapis
+  - buf.build/grpc-ecosystem/grpc-gateway
 build:
   roots:
     - .
 breaking:
   use:
-    - WIRE
+    - WIRE

odpf/guardian/guardian.proto

@@ -1,8 +1,8 @@
 syntax = "proto3";
 package odpf.guardian;
 
-import "odpf/third_party/googleapis/google/api/annotations.proto";
-import "odpf/third_party/grpc-gateway/protoc-gen-openapiv2/options/annotations.proto";
+import "google/api/annotations.proto";
+import "protoc-gen-openapiv2/options/annotations.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/timestamp.proto";
 

odpf/metadata/dataset.proto

@@ -1,8 +1,8 @@
 syntax = "proto3";
 package odpf.optimus;
 
-import "odpf/third_party/googleapis/google/api/annotations.proto";
-import "odpf/third_party/grpc-gateway/protoc-gen-openapiv2/options/annotations.proto";
+import "google/api/annotations.proto";
+import "protoc-gen-openapiv2/options/annotations.proto";
 import "google/protobuf/timestamp.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/duration.proto";