chore(deps): bump chai and @types/chai in /siloLapisTests

Bumps [chai](https://github.com/chaijs/chai) and [@types/chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai). These dependencies needed to be updated together.

Updates `chai` from 4.3.7 to 4.3.8
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/4.x.x/History.md)
- [Commits](chaijs/chai@v4.3.7...v4.3.8)

Updates `@types/chai` from 4.3.5 to 4.3.6
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai)

---
updated-dependencies:
- dependency-name: chai
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: "@types/chai"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

siloLapisTests/package.json

@@ -13,10 +13,10 @@
   },
   "dependencies": {
     "@openapitools/openapi-generator-cli": "^2.7.0",
-    "@types/chai": "^4.3.5",
+    "@types/chai": "^4.3.6",
     "@types/mocha": "^10.0.1",
     "@types/node": "^20.6.0",
-    "chai": "^4.3.7",
+    "chai": "^4.3.8",
     "mocha": "^10.2.0",
     "prettier": "^3.0.3",
     "request": "^2.88.2",