Bump deps

Summary: Just trying to get ahead of dependabot and bump some easy dependencies all at once.

Reviewed By: fabiomassimo

Differential Revision: D27326687

fbshipit-source-id: 0c724c8e3a688aa9777945fcd46061284fd77969

desktop/eslint-plugin-flipper/package.json

@@ -14,10 +14,10 @@
     "fs-extra": "^9.0.1"
   },
   "devDependencies": {
-    "@types/jest": "26",
+    "@types/jest": "26.0.21",
     "@typescript-eslint/parser": "^4.14.2",
     "flipper-test-utils": "0.0.0",
-    "jest": "^26",
+    "jest": "^26.6.3",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
     "ts-jest": "^26.0.0",