Update mikrotik_patch_7.yml

Signed-off-by: elseif <elseif@live.cn>

.github/workflows/mikrotik_patch_7.yml

@@ -693,7 +693,7 @@ jobs:
         r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
         r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
         r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
-        r2-bucket: ${{ secrets.R2_BUCKET }}
+        r2-bucket: routeros
         source-dir: ./publish
         destination-dir: ./routeros
         keep-file-fresh: true