feat: Update route patterns to use path-to-regexp v8 syntax (#9942)

BREAKING CHANGE: Route pattern syntax across cloud routes and rate-limiting now use the new path-to-regexp v8 syntax; see the [migration guide](https://github.com/parse-community/parse-server/blob/alpha/9.0.0.md) for more details.

src/Options/index.js

@@ -353,7 +353,7 @@ export interface ParseServerOptions {
 }
 
 export interface RateLimitOptions {
-  /* The path of the API route to be rate limited. Route paths, in combination with a request method, define the endpoints at which requests can be made. Route paths can be strings, string patterns, or regular expression. See: https://expressjs.com/en/guide/routing.html */
+  /* The path of the API route to be rate limited. Route paths, in combination with a request method, define the endpoints at which requests can be made. Route paths can be strings or string patterns following <a href="https://github.com/pillarjs/path-to-regexp">path-to-regexp v8</a> syntax. */
   requestPath: string;
   /* The window of time in milliseconds within which the number of requests set in `requestCount` can be made before the rate limit is applied. */
   requestTimeWindow: ?number;