fix octopus paths on windows

octopus_deploy/tests/conftest.py

@@ -94,6 +94,7 @@ def method(method, url, file='response', headers=None, params=None):
                 else:
                     val_string = str(val)
                 param_string += ("/" if param_string else "") + f'{key}={val_string}'
+                param_string = param_string.replace(':', '_')
             request_path = '{}/{}'.format(url, param_string)
         print(request_path)
         response = responses_map.get(method, {}).get(request_path, {}).get(filename)