Fix Circle CI test_ios_template (#33761)

Summary:
Pull Request resolved: #33761

Changelog:
[General][Fixed] - Add 'mkdirp' as a direct dependency to 'react-native' instead of assuming it being a transitive dependency of some other module.

Reviewed By: cortinico, cipolleschi

Differential Revision: D36138320

fbshipit-source-id: b2421aa6b22fca0b813bbb5bb0c7213540ca578d

package.json

@@ -116,6 +116,7 @@
     "metro-react-native-babel-transformer": "0.70.3",
     "metro-runtime": "0.70.3",
     "metro-source-map": "0.70.3",
+    "mkdirp": "^0.5.1",
     "nullthrows": "^1.1.1",
     "pretty-format": "^26.5.2",
     "promise": "^8.0.3",