Bump phpDocumentor/.github/.github/workflows/code-coverage.yml

Bumps [phpDocumentor/.github/.github/workflows/code-coverage.yml](https://github.com/phpdocumentor/.github) from 0.8 to 0.9.
- [Release notes](https://github.com/phpdocumentor/.github/releases)
- [Commits](phpDocumentor/.github@v0.8...v0.9)

---
updated-dependencies:
- dependency-name: phpDocumentor/.github/.github/workflows/code-coverage.yml
  dependency-version: '0.9'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/integrate.yaml

@@ -13,7 +13,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   code-coverage:
     name: "Code Coverage"
-    uses: "phpDocumentor/.github/.github/workflows/code-coverage.yml@v0.8"
+    uses: "phpDocumentor/.github/.github/workflows/code-coverage.yml@v0.9"
     with:
       composer-root-version: "5.x-dev"