.github/workflows: remove .gitmodules

Signed-off-by: Anna (cybertailor) Vyalkova <cyber+gentoo@sysrq.in>

.github/workflows/emails.yml

@@ -23,17 +23,17 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: ${{ steps.last_successful_commit.outputs.commit_hash }}
-          submodules: true
+
+      - run: rm -f .gitmodules
 
       - name: Checkout code
         uses: actions/checkout@v3
         with:
           ref: dev
-          submodules: true
 
       - uses: actions/setup-python@v3
         with:
-          python-version: '3.x'
+          python-version: 3.x
 
       - name: Get changed files
         id: changed-files