fix: move to a top level folder

Author: g-chao

build-tests/install-test-workspace/rush-lib-test/package.json renamed to build-tests-subspace/rush-lib-test/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "18.17.15",
-    "rimraf": "^4.1.2",
     "typescript": "~5.3.3"
   },
   "dependenciesMeta": {

build-tests/install-test-workspace/rush-lib-test/src/start.ts renamed to build-tests-subspace/rush-lib-test/src/start.ts

@@ -15,8 +15,7 @@
   "devDependencies": {
     "@microsoft/rush-lib": "workspace:*",
     "@types/node": "18.17.15",
-    "typescript": "~5.3.3",
-    "rimraf": "^4.1.2"
+    "typescript": "~5.3.3"
   },
   "dependenciesMeta": {
     "@microsoft/rush-lib": {