build(deps-dev): bump @patternfly/patternfly in /packages/module

Bumps [@patternfly/patternfly](https://github.com/patternfly/patternfly) from 6.4.0-prerelease.1 to 6.4.0-prerelease.2.
- [Release notes](https://github.com/patternfly/patternfly/releases)
- [Changelog](https://github.com/patternfly/patternfly/blob/main/release.config.js)
- [Commits](patternfly/patternfly@prerelease-v6.4.0-prerelease.1...prerelease-v6.4.0-prerelease.2)

---
updated-dependencies:
- dependency-name: "@patternfly/patternfly"
  dependency-version: 6.4.0-prerelease.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/module/package.json

@@ -44,7 +44,7 @@
   },
   "devDependencies": {
     "@patternfly/documentation-framework": "^6.5.20",
-    "@patternfly/patternfly": "6.4.0-prerelease.1",
+    "@patternfly/patternfly": "6.4.0-prerelease.2",
     "@patternfly/react-code-editor": "6.4.0-prerelease.1",
     "@patternfly/patternfly-a11y": "^5.1.0",
     "@types/react": "^18.3.23",