fix: use GITEATOKEN secret name (no underscores in Gitea 1.25)

💘 Generated with Crush

Assisted-by: GLM-5.1 via Crush <crush@charm.land>

.gitea/workflows/release.yml

@@ -74,7 +74,7 @@ jobs:
 
       - name: Delete old release
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
         run: |
           if [ -z "$GITEA_TOKEN" ]; then
             echo "Warning: GITEA_TOKEN not set, skipping delete"
@@ -94,7 +94,7 @@ jobs:
 
       - name: Create release
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
         run: |
           if [ -z "$GITEA_TOKEN" ]; then
             echo "Error: GITEA_TOKEN secret is not configured."