Also skip El rebuild for .gitea/ workflow-only changes

Workflow file changes don't require rebuilding the El binary. Without
this, merging workflow fixes to main triggers a full El build which
hits a codegen issue in the CI version of elb.

.gitea/workflows/deploy.yaml

@@ -55,7 +55,7 @@ jobs:
           echo "$CHANGED"
           # Asset-only: files that don't require rebuilding the El binary.
           # migrations/, scripts/, tests/ are data/infra/test changes — no binary rebuild needed.
-          NON_ASSET=$(echo "$CHANGED" | grep -v '^src/assets/' | grep -v '^src/shares/' | grep -v '^src/index\.html' | grep -v '^src/about\.html' | grep -v '^src/terms\.html' | grep -v '^src/enterprise-terms\.html' | grep -v '^src/llms\.txt' | grep -v '^migrations/' | grep -v '^scripts/' | grep -v '^tests/' | grep -v '^$' || true)
+          NON_ASSET=$(echo "$CHANGED" | grep -v '^src/assets/' | grep -v '^src/shares/' | grep -v '^src/index\.html' | grep -v '^src/about\.html' | grep -v '^src/terms\.html' | grep -v '^src/enterprise-terms\.html' | grep -v '^src/llms\.txt' | grep -v '^migrations/' | grep -v '^scripts/' | grep -v '^tests/' | grep -v '^\.gitea/' | grep -v '^$' || true)
           if [ -z "$NON_ASSET" ] && [ "$CHANGED" != "unknown" ]; then
             echo "asset_only=true" >> "$GITHUB_OUTPUT"
             echo "=> Asset-only change detected, will use fast path"