Refs #27795 -- Removed an unnecessary force_bytes() call in uri_to_iri().

The value returned from urllib.parse.quote() is always a string, so can
safely call .encode().

django/utils/encoding.py

@@ -236,7 +236,7 @@ def repercent_broken_unicode(path):
             # CVE-2019-14235: A recursion shouldn't be used since the exception
             # handling uses massive amounts of memory
             repercent = quote(path[e.start:e.end], safe=b"/#%[]=:;$&()+,!?*@'~")
-            path = path[:e.start] + force_bytes(repercent) + path[e.end:]
+            path = path[:e.start] + repercent.encode() + path[e.end:]
         else:
             return path