Update codecov/codecov-action action to v5.1.2 (nginx#2929)

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | codecov/codecov-action | v5.1.1 | v5.1.2 |

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

Author: miledxz

.github/workflows/ci.yml

@@ -94,7 +94,7 @@ jobs:
         run: make unit-test
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@7f8b4b4bde536c465e797be725718b88c5d95e0e # v5.1.1
+        uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303 # v5.1.2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
@@ -122,7 +122,7 @@ jobs:
         run: npm --prefix ${{ github.workspace }}/internal/mode/static/nginx/modules install-ci-test
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@7f8b4b4bde536c465e797be725718b88c5d95e0e # v5.1.1
+        uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303 # v5.1.2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}