Update .github/workflows/flatpak-test.yml

Co-authored-by: Bilal Elmoussaoui <belmouss@redhat.com>

Author: 2 people

.github/workflows/flatpak-test.yml

@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}