Bump tslib from 2.4.1 to 2.5.0

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.4.1 to 2.5.0.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](microsoft/tslib@2.4.1...2.5.0)

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

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

Author: dependabot[bot]