remove use of jest-plugin-fs

Author: riddhi2910

package.json

@@ -35,7 +35,6 @@
     "jest": "^29",
     "jest-haste-map": "^29.6.1",
     "jest-junit": "^16.0.0",
-    "jest-plugin-fs": "^2.9.0",
     "oclif": "^4.17.13",
     "stdout-stderr": "^0.1.9"
   },

test/jest.setup.js

@@ -5,18 +5,6 @@ const path = require('path')
 
 jest.setTimeout(30000)
 
-// don't touch the real fs
-const mockFs = require('jest-plugin-fs/mock')
-jest.mock('fs', () => mockFs)
-
-const oclifCorePackagePath = path.join(__dirname, '../node_modules/@oclif/core/package.json')
-if (fs.existsSync(oclifCorePackagePath)) {
-  const oclifCorePackage = fs.readFileSync(oclifCorePackagePath, 'utf8')
-  const virtualPath = path.join(process.cwd(), 'node_modules/@oclif/core/package.json')
-  const ffs = require('jest-plugin-fs').default
-  ffs.mock({ [virtualPath]: oclifCorePackage })
-}
-
 // clear env variables
 
 // trap console log