Automatically set an exact maxLength on enum fields in CRDs

This automates what a CRD author would do anytime they add or change an enum field.

Author: cbandy

config/crd/bases/postgres-operator.crunchydata.com_crunchybridgeclusters.yaml

@@ -90,7 +90,7 @@ spec:
                 - aws
                 - azure
                 - gcp
-                maxLength: 10
+                maxLength: 5
                 type: string
                 x-kubernetes-validations:
                 - message: immutable
@@ -199,6 +199,7 @@ spec:
                       - "True"
                       - "False"
                       - Unknown
+                      maxLength: 7
                       type: string
                     type:
                       description: type of condition in CamelCase or in foo.example.com/CamelCase.

config/crd/bases/postgres-operator.crunchydata.com_pgadmins.yaml

@@ -1610,7 +1610,7 @@ spec:
                 - Always
                 - Never
                 - IfNotPresent
-                maxLength: 15
+                maxLength: 12
                 type: string
               imagePullSecrets:
                 description: |-
@@ -2579,7 +2579,7 @@ spec:
                       enum:
                       - Administrator
                       - User
-                      maxLength: 15
+                      maxLength: 13
                       type: string
                     username:
                       description: |-
@@ -2694,6 +2694,7 @@ spec:
                       - "True"
                       - "False"
                       - Unknown
+                      maxLength: 7
                       type: string
                     type:
                       description: type of condition in CamelCase or in foo.example.com/CamelCase.

config/crd/bases/postgres-operator.crunchydata.com_pgupgrades.yaml

@@ -971,7 +971,7 @@ spec:
                 - Always
                 - Never
                 - IfNotPresent
-                maxLength: 15
+                maxLength: 12
                 type: string
               imagePullSecrets:
                 description: |-
@@ -1133,7 +1133,7 @@ spec:
                 - Copy
                 - CopyFileRange
                 - Link
-                maxLength: 15
+                maxLength: 13
                 type: string
             required:
             - fromPostgresVersion
@@ -1195,6 +1195,7 @@ spec:
                       - "True"
                       - "False"
                       - Unknown
+                      maxLength: 7
                       type: string
                     type:
                       description: type of condition in CamelCase or in foo.example.com/CamelCase.