Update actions/upload-artifact action to v7 (#3353)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yaml

@@ -46,7 +46,7 @@ jobs:
       - run: pre-commit run --all-files --color=always
       - run: git diff --exit-code --patch > /tmp/pre-commit.patch; git diff --color; git reset --hard || true
         if: failure()
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: Apply pre-commit fix.patch
           path: /tmp/pre-commit.patch
@@ -70,7 +70,7 @@ jobs:
       - run: c2cciutils-docker-logs
         if: always()
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: results
           path: results
@@ -86,7 +86,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - run: git diff --exit-code --patch > /tmp/dpkg-versions.patch; git diff --color; git reset --hard || true
         if: failure()
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: Update dpkg versions list.patch
           path: /tmp/dpkg-versions.patch