[actions] update flake lock updater

.gitea/workflows/eval-hydra-jobs.yml

@@ -12,8 +12,4 @@ jobs:
         apt update -y
         apt install sudo -y        
     - uses: cachix/install-nix-action@v27
-    - name: add github access token to prevent api limit
-      run: |
-        echo "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" >> /etc/nix/nix.conf
-        echo "Added github token to nix conf"
     - run: nix eval --no-update-lock-file .\#hydraJobs

.gitea/workflows/update-flake-lock.yml

@@ -9,7 +9,7 @@ permissions:
   pull-requests: write
   contents: write
 jobs:
-  createPullRequest:
+  update-flake-lock:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -23,4 +23,4 @@ jobs:
         uses: DeterminateSystems/update-flake-lock@v24
         with:
           pr-labels: | # Labels to be set on the PR
-            merge-queue
+            autoupdate