Dependabot: Bump pretty-quick from 2.0.2 to 3.1.0 (#226)

Bumps [pretty-quick](https://github.com/azz/pretty-quick) from 2.0.2 to 3.1.0.
- [Release notes](https://github.com/azz/pretty-quick/releases)
- [Commits](prettier/pretty-quick@v2.0.2...v3.1.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jessica White <me@jesswhite.co.uk>

package.json

@@ -58,7 +58,7 @@
     "pa11y": "^5.3.0",
     "pa11y-ci": "^2.4.0",
     "prettier": "^2.1.1",
-    "pretty-quick": "^2.0.2"
+    "pretty-quick": "^3.1.0"
   },
   "repository": {
     "type": "git",