chore(deps): update istanbul-lib-instrument requirement (#1358)
chore(deps): update istanbul-lib-instrument requirement (#1358)

Updates the requirements on [istanbul-lib-instrument](https://github.com/istanbuljs/istanbuljs) to permit the latest version.
- [Release notes](https://github.com/istanbuljs/istanbuljs/releases)
- [Commits](https://github.com/istanbuljs/istanbuljs/commits/istanbul-lib-instrument@3.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
stryker-mutator/stryker,stryker-mutator/stryker,stryker-mutator/stryker