Merge pull request #8736 from ericdwhite/issue-8735-Trim-docker-module-expose-items

module docker - expose will fail to port forward network connections if there are spaces in the CSV value

library/cloud/docker

@@ -450,6 +450,7 @@ class DockerManager:
         if expose_list:
             exposed = []
             for port in expose_list:
+                port = port.strip()
                 if port.endswith('/tcp') or port.endswith('/udp'):
                     port_with_proto = tuple(port.split('/'))
                 else: