bump atex to 0.13 (includes TF tag support)

Signed-off-by: Jiri Jaburek <comps@nomail.dom>

Author: comps

.github/workflows/atex-test.yaml

@@ -143,7 +143,7 @@ jobs:
       - name: Install test dependencies
         run: |
           dnf -y install python3-pip rsync
-          pip install fmf atex==0.12
+          pip install fmf atex==0.13
 
       - name: Run tests on Testing Farm
         env:
@@ -186,7 +186,7 @@ jobs:
         if: always()
         run: |
           dnf -y install python3-pip git rsync
-          pip install fmf atex==0.12
+          pip install fmf atex==0.13
 
       - name: Checkout ATEX results repository
         if: always()