fix: update default runner label to linux-x64 in CI workflow

Signed-off-by: Nikolai Emil Damm <[email protected]>

Author: devantler

.github/workflows/ci-gitops-test.yaml

@@ -31,7 +31,7 @@ jobs:
   test:
     runs-on:
       group: Default
-      labels: ${{ inputs.RUNNER || 'linux-arm64' }}
+      labels: ${{ inputs.RUNNER || 'linux-x64' }}
     # Ignore Require Workflow runs
     if: github.repository != 'devantler-tech/reusable-workflows' && inputs.SKIP != true && github.event_name != 'merge_group'
     steps: