Use `CREDENTIALS_GITHUB_PUSH_TOKEN`
Use `CREDENTIALS_GITHUB_PUSH_TOKEN`

instead of the GitHub Actions implicit token because an action in a
workflow run can’t trigger a new workflow run.

Source: https://github.community/t/github-actions-workflow-not-triggering-with-tag-push/17053/2

Signed-off-by: JP Simard <0f41a0b3b760b54df703e860e40fef1c388ed2c5@jpsim.com>

envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile