Fix consumer name length validator

This patch fixes a mismatch between the size of the column for a
consumer "name" in the database and the value being checked by the api
validator.

The maximum size in the database is 36 chars [1], so we must use that value
in the validator.

[1] https://opendev.org/openstack/barbican/src/branch/stable/xena/barbican/model/models.py#L826

Story: 2009672
Task: 43931

Change-Id: I76f075a94056aa65cd44fd1d7f5d4b24109b6ed1
(cherry picked from commit 31aa926175)
(cherry picked from commit 059b4a080a)
(cherry picked from commit c1204779b2)
(cherry picked from commit 06b4b32d20)
(cherry picked from commit 4d619b4c95)

barbican/common/validators.py

@@ -730,8 +730,8 @@ class ContainerConsumerValidator(ValidatorBase):
         self.schema = {
             "type": "object",
             "properties": {
-                "URL": {"type": "string", "minLength": 1},
-                "name": {"type": "string", "maxLength": 255, "minLength": 1}
+                "URL": {"type": "string", "maxLength": 255, "minLength": 1},
+                "name": {"type": "string", "maxLength": 36, "minLength": 1}
             },
             "required": ["name", "URL"]
         }

releasenotes/notes/fix-story-2009672-d64ef6c10444f517.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixed Story #2009672 - Fixed validator for Container Consumers to prevent
+    500 errors.