chore(deps): bump istanbul-lib-source-maps from 4.0.1 to 5.0.6

Bumps [istanbul-lib-source-maps](https://github.com/istanbuljs/istanbuljs/tree/HEAD/packages/istanbul-lib-source-maps) from 4.0.1 to 5.0.6.
- [Release notes](https://github.com/istanbuljs/istanbuljs/releases)
- [Changelog](https://github.com/istanbuljs/istanbuljs/blob/main/packages/istanbul-lib-source-maps/CHANGELOG.md)
- [Commits](https://github.com/istanbuljs/istanbuljs/commits/istanbul-lib-source-maps-v5.0.6/packages/istanbul-lib-source-maps)

---
updated-dependencies:
- dependency-name: istanbul-lib-source-maps
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -74,7 +74,7 @@
     "istanbul-lib-instrument": "^5.2.0",
     "istanbul-lib-processinfo": "^2.0.2",
     "istanbul-lib-report": "^3.0.0",
-    "istanbul-lib-source-maps": "^4.0.0",
+    "istanbul-lib-source-maps": "^5.0.6",
     "istanbul-reports": "^3.0.2",
     "make-dir": "^4.0.0",
     "node-preload": "^0.2.1",