chore: Move gitea sdk from code.gitea.io/sdk/gitea -> gitea.dev/sdk (#37855)

- Use gitea.dev/sdk instead of code.gitea.io/sdk/gitea
- Use gitea.dev/actions-proto-def instead of
code.gitea.io/actions-proto-def

Makefile

@@ -150,7 +150,7 @@ ESLINT_CONCURRENCY ?= 2
 
 SWAGGER_SPEC := templates/swagger/v1_json.tmpl
 SWAGGER_SPEC_INPUT := templates/swagger/v1_input.json
-SWAGGER_EXCLUDE := code.gitea.io/sdk
+SWAGGER_EXCLUDE := gitea.dev/sdk
 OPENAPI3_SPEC := templates/swagger/v1_openapi3_json.tmpl
 
 TEST_MYSQL_HOST ?= mysql:3306