Bump secret-detection-rules to version v0.9.0 for Pipeline and Push Protection

Problem

SD rules v0.9.0 was released with changes in both Pipeline and Push Protection rule coverage.

Implementation plan

• Wait for new release to be deployed: https://gitlab.com/gitlab-org/security-products/secret-detection/secret-detection-rules/-/releases
• Follow the release procedure outlined in https://gitlab.com/gitlab-org/security-products/secret-detection/secret-detection-rules#release-process

Release notes

Secret push protection now contains additional coverage.