Bump exchangelib from 5.4.1 to 5.4.2

Bumps [exchangelib](https://github.com/ecederstrand/exchangelib) from 5.4.1 to 5.4.2.
- [Release notes](https://github.com/ecederstrand/exchangelib/releases)
- [Changelog](https://github.com/ecederstrand/exchangelib/blob/master/CHANGELOG.md)
- [Commits](ecederstrand/exchangelib@v5.4.1...v5.4.2)

---
updated-dependencies:
- dependency-name: exchangelib
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
 ]
 dependencies = [
   "dnspython == 2.6.1",
-  "exchangelib == 5.4.1",
+  "exchangelib == 5.4.2",
   "requests == 2.32.3",
   "rich == 13.7.1",
   "xmltodict == 0.13.0"