fix(transport): change rate limit log messages from DEBUG to WARN level (#2687)

Rate limiting and abuse detection are important operational events that should be more visible than debug level logging. These conditions indicate potential issues with API usage patterns that operators should be aware of.

Signed-off-by: Tomas Dabašinskas <tomas@dabasinskas.net>

Author: tdabasinskas

github/transport.go

@@ -91,7 +91,7 @@ func (rlt *RateLimitTransport) RoundTrip(req *http.Request) (*http.Response, err
 	if arlErr, ok := ghErr.(*github.AbuseRateLimitError); ok {
 		rlt.nextRequestDelay = 0
 		retryAfter := arlErr.GetRetryAfter()
-		log.Printf("[DEBUG] Abuse detection mechanism triggered, sleeping for %s before retrying",
+		log.Printf("[WARN] Abuse detection mechanism triggered, sleeping for %s before retrying",
 			retryAfter)
 		time.Sleep(retryAfter)
 		rlt.smartLock(false)
@@ -101,7 +101,7 @@ func (rlt *RateLimitTransport) RoundTrip(req *http.Request) (*http.Response, err
 	if rlErr, ok := ghErr.(*github.RateLimitError); ok {
 		rlt.nextRequestDelay = 0
 		retryAfter := time.Until(rlErr.Rate.Reset.Time)
-		log.Printf("[DEBUG] Rate limit %d reached, sleeping for %s (until %s) before retrying",
+		log.Printf("[WARN] Rate limit %d reached, sleeping for %s (until %s) before retrying",
 			rlErr.Rate.Limit, retryAfter, time.Now().Add(retryAfter))
 		time.Sleep(retryAfter)
 		rlt.smartLock(false)