Remove gettext installation step

Author: rffontenelle

.github/workflows/sync.yml

@@ -75,9 +75,6 @@ jobs:
           cd /usr/local/bin
           curl -o- https://raw.githubusercontent.com/transifex/cli/master/install.sh | bash -s -- v$TX_CLI_VERSION
 
-      - name: Install APT dependencies
-        run: sudo apt update -y && sudo apt install gettext -y
-
       - name: Install Python dependencies
         run: |
           pip install -r requirements.txt