🌱 Excluded dependabot from codecov (ossf#3272)

- Exclude dependabot from codecov job in main.yml

[.github/workflows/main.yml]
- Exclude dependabot from codecov job

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>
Signed-off-by: André Backman <andre.backman@nokia.com>

.github/workflows/main.yml

@@ -82,7 +82,7 @@ jobs:
           command: make e2e-pat
      - name: codecov
        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # 2.1.0
-       if: ${{ github.event_name != 'pull_request' }}
+       if: ${{ github.event_name != 'pull_request' || github.actor != 'dependabot[bot]' }}
        with:
          files: "*e2e-coverage.out"
          verbose: true