Use current branch for testing

Author: m-aciek

.github/workflows/update-lint-and-build.yml

@@ -24,7 +24,7 @@ jobs:
         working-directory: /usr/local/bin
       - uses: actions/checkout@master
         with:
-          ref: ${{ matrix.version }}
+          ref: ${{ github.ref_name }}
       - run: ./manage_translation.py recreate_tx_config
         env:
           TX_TOKEN: ${{ secrets.TX_TOKEN }}