Bump composer/ca-bundle from 1.5.3 to 1.5.4 (#1435)

Bumps [composer/ca-bundle](https://github.com/composer/ca-bundle) from 1.5.3 to 1.5.4.
- [Release notes](https://github.com/composer/ca-bundle/releases)
- [Commits](composer/ca-bundle@1.5.3...1.5.4)

---
updated-dependencies:
- dependency-name: composer/ca-bundle
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>