chore(deps): pin dependency chokidar to 3.6.0

Author: renovate[bot]

package-lock.json

@@ -96,7 +96,7 @@
     "babel-plugin-inline-package-json": "2.0.0",
     "babel-plugin-transform-es2017-object-entries": "0.0.5",
     "browserslist": "4.24.2",
-    "chokidar": "^3.6.0",
+    "chokidar": "3.6.0",
     "common-tags": "1.8.2",
     "conventional-changelog-conventionalcommits": "7.0.2",
     "cross-env": "7.0.3",