ci: fix semver not using release branch

Author: NGPixel

.github/workflows/build.yml

@@ -62,7 +62,7 @@ jobs:
       uses: ietf-tools/semver-action@v1
       with:
         token: ${{ github.token }}
-        branch: main
+        branch: release
         skipInvalidTags: true
 
     - name: Set Next Version Env Var