Bump workspace-tools from 0.9.6 to 0.18.4

Bumps [workspace-tools](https://github.com/microsoft/workspace-tools) from 0.9.6 to 0.18.4.
- [Release notes](https://github.com/microsoft/workspace-tools/releases)
- [Changelog](https://github.com/microsoft/workspace-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/microsoft/workspace-tools/compare/workspace-tools_v0.9.6...workspace-tools_v0.18.4)

---
updated-dependencies:
- dependency-name: workspace-tools
  dependency-type: direct:production
...

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

package.json

@@ -13,7 +13,7 @@
     "detect-newline": "^3.1.0",
     "parse-package-name": "^0.1.0",
     "tslib": "^2.0.1",
-    "workspace-tools": "^0.9.6",
+    "workspace-tools": "^0.18.4",
     "yargs-parser": "^19.0.4"
   },
   "devDependencies": {