Bump portalocker from 2.7.0 to 2.8.2

Bumps [portalocker](https://github.com/wolph/portalocker) from 2.7.0 to 2.8.2.
- [Release notes](https://github.com/wolph/portalocker/releases)
- [Changelog](https://github.com/wolph/portalocker/blob/develop/CHANGELOG.rst)
- [Commits](wolph/portalocker@v2.7.0...v2.8.2)

---
updated-dependencies:
- dependency-name: portalocker
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -112,7 +112,7 @@ msgraph-core==1.0.0a4
 
 multidict==6.0.4 ; python_version >= '3.7'
 
-portalocker==2.7.0 ; python_version >= '3.5' and platform_system != 'Windows'
+portalocker==2.8.2 ; python_version >= '3.5' and platform_system != 'Windows'
 
 pycparser==2.21