Refactor release process in Makefile to simplify version bumping; updated instructions to manually commit, tag, and push changes for CI release.

Author: scriptmaster

Makefile

@@ -33,10 +33,5 @@ bump:
 # Release: bump version, commit, tag, push (CI builds artifacts on tag)
 release: bump
 	@ver=$$(cat .version.tmp); \
-	git add transformers/version.go; \
-	git commit -m "cicd: bump version to v$$ver" || true; \
-	git tag "v$$ver"; \
-	git push origin HEAD:main; \
-	git push origin "v$$ver"; \
-	echo "Release v$$ver tagged and pushed. CI will build artifacts."; \
+	echo "Version bumped to $$ver. Please commit, tag (v$$ver), and push to trigger CI release."; \
 	rm -f .version.tmp