style: Add prettier pre-commit hook (#2031)

There are 2 things to know about prettier:
- it's quite pretty most of the time
- it's not configurable

.github/actions/restore_cache/action.yml

@@ -17,7 +17,7 @@ inputs:
   code_coverage:
     description: Whether code coverage is on
     required: true
-    default: 'false'
+    default: "false"
 outputs:
   conan_hash:
     description: Hash to use as a part of conan cache key