fix: upgrade @types/jest from 26.0.20 to 26.0.22

Snyk has created this PR to upgrade @types/jest from 26.0.20 to 26.0.22.

See this package in npm:
https://www.npmjs.com/package/@types/jest

See this project in Snyk:
https://app.snyk.io/org/allanbowe/project/acbafb55-1a7a-485d-a36b-42650bb03cf6?utm_source=github&utm_medium=upgrade-pr

sasjs-tests/package.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "@sasjs/adapter": "file:../build/sasjs-adapter-5.0.0.tgz",
     "@sasjs/test-framework": "^1.4.0",
-    "@types/jest": "^26.0.20",
+    "@types/jest": "^26.0.22",
     "@types/node": "^14.14.25",
     "@types/react": "^17.0.1",
     "@types/react-dom": "^17.0.0",