Migrate buf config to version 2 (#37)

buf.gen.yaml

@@ -1,16 +1,17 @@
-version: v1
+version: v2
 managed:
   enabled: true
-  go_package_prefix:
-    default: buf.build/chain4travel/camino-messenger-protocol
+  override:
+    - file_option: go_package_prefix
+      value: buf.build/chain4travel/camino-messenger-protocol
 plugins:
-  - plugin: buf.build/protocolbuffers/go
+  - remote: buf.build/protocolbuffers/go
     out: gen/go
     opt: paths=source_relative
-  - plugin: buf.build/bufbuild/connect-go
+  - remote: buf.build/bufbuild/connect-go
     out: gen/go
     opt: paths=source_relative
-  - plugin: buf.build/community/danielgtaylor-betterproto:v1.2.5
+  - remote: buf.build/community/danielgtaylor-betterproto:v1.2.5
     out: gen/python
-  - plugin: buf.build/protocolbuffers/python:v25.1
+  - remote: buf.build/protocolbuffers/python:v25.1
     out: gen/pbpy

buf.yaml

@@ -0,0 +1,11 @@
+version: v2
+modules:
+  - path: proto
+    name: buf.build/chain4travel/camino-messenger-protocol
+lint:
+  use:
+    - STANDARD
+breaking:
+  use:
+    - FILE
+  ignore_unstable_packages: true