bpo-28468: Fix typo in _os_release_candidates (GH-23913)

Automerge-Triggered-By: GH:tiran

Author: vstinner

Lib/platform.py

@@ -1241,7 +1241,7 @@ def platform(aliased=0, terse=0):
 # unescape five special characters mentioned in the standard
 _os_release_unescape = re.compile(r"\\([\\\$\"\'`])")
 # /etc takes precedence over /usr/lib
-_os_release_candidates = ("/etc/os-release", "/usr/lib/os-relesase")
+_os_release_candidates = ("/etc/os-release", "/usr/lib/os-release")
 _os_release_cache = None