RateLimiter removes request from queue on failure

[BelgianDev]

Added finally block to the try catch of the RateLimiter#run() and moved the iterator.remove() call to the finally block

[BelgianDev]

Any updates on this pr?

[mattmalec]

i think the thing to do here would be to validate the url inside of the endpoint config rather than removing the request from the ratelimiter (here should work). the reason this doesn't look like it works as expected is because it's never reaching the part where retry backoff is supposed to occur

[BelgianDev]

@mattmalec Here are the changes you requested, I reverted my last changes and added URL validation using a Regex