chore: remove files no longer used now that mocha tests are converted to vitest

Author: AtofStryker

cli/.mocharc.js

@@ -82,23 +82,14 @@
     "@types/mocha": "8.0.3",
     "@types/sinon": "9.0.9",
     "@types/sinon-chai": "3.2.12",
-    "chai": "3.5.0",
-    "chai-as-promised": "7.1.1",
-    "chai-string": "1.5.0",
     "cross-env": "7.0.3",
     "dependency-check": "4.1.0",
     "dtslint": "4.2.1",
     "execa-wrap": "1.4.0",
-    "mocha": "6.2.2",
     "mock-fs": "5.4.0",
-    "mocked-env": "1.3.2",
     "nock": "13.2.9",
-    "proxyquire": "2.1.3",
     "resolve-pkg": "2.0.0",
     "shelljs": "0.8.5",
-    "sinon": "7.2.2",
-    "snap-shot-it": "7.9.10",
-    "spawn-mock": "1.0.0",
     "strip-ansi": "6.0.1",
     "tsx": "4.20.4",
     "typescript": "~5.9.2",