Fix openapi spec for strictness in testing, fix broken tests

• Fix openapi spec for strictness in testing, fix broken tests

One test was broken due to bad schema, and one from a missing update to the spec. Both updates were performed as part of this patch.

spec/openapi.yaml

@@ -196,6 +196,15 @@ components:
 
       WorkingGroup:
          type: object
+         additionalProperties: false
+         required:
+            - alias
+            - title
+            - status
+            - logo
+            - description
+            - resources
+            - levels
          properties:
             alias:
                type: string
@@ -219,6 +228,14 @@ components:
 
       WorkingGroupResources:
          type: object
+         additionalProperties: false
+         required:
+            - charter
+            - contact_form
+            - members
+            - participation_agreements
+            - sponsorship
+            - website
          properties:
             charter:
                type: string
@@ -240,6 +257,7 @@ components:
 
       WorkingGroupParticipationAgreements:
          type: object
+         additionalProperties: false
          properties:
             individual:
                $ref: "#/components/schemas/WorkingGroupParticipationAgreement"
@@ -250,6 +268,7 @@ components:
          type:
             - object
             - "null"
+         additionalProperties: false
          properties:
             document_id:
                $ref: "#/components/schemas/ObjectID"
@@ -264,6 +283,10 @@ components:
 
       WorkingGroupLevel:
          type: object
+         additionalProperties: false
+         required:
+            - relation
+            - description
          description: Definition of the participation level for the working group, including its relation code
          properties:
             relation:
@@ -275,6 +298,14 @@ components:
 
       WorkingGroupCommittee:
          type: object
+         additionalProperties: false
+         required:
+            - group_prefix
+            - working_group
+            - appointed_primary
+            - appointed_alternate
+            - elected_primary
+            - elected_alternate
          description: Definition of the WG committee
          properties:
             group_prefix:
@@ -291,9 +322,18 @@ components:
                $ref: "#/components/schemas/CommitteeRole"
             elected_alternate:
                $ref: "#/components/schemas/CommitteeRole"
+            committer_representative:
+               $ref: "#/components/schemas/CommitteeRole"
+            invited_guest:
+               $ref: "#/components/schemas/CommitteeRole"
 
       CommitteeRole:
          type: object
+         additionalProperties: false
+         required:
+            - code
+            - description
+            - members
          description: The committee position.
          properties:
             code:
@@ -309,6 +349,11 @@ components:
 
       CommitteeMember:
          type: object
+         additionalProperties: false
+         required:
+            - name
+            - username
+            - organization
          description: A committee member representative.
          properties:
             name:
@@ -322,12 +367,17 @@ components:
 
       MemberOrganization:
          type: object
+         additionalProperties: false
+         required:
+            - name
+            - organization_id
+            - logos
          description: A member representative's organization info.
          properties:
             name:
                type: string
                description: The organization name.
-            id:
+            organization_id:
                type: integer
                description: The organization id.
             logos:
@@ -350,6 +400,10 @@ components:
 
       Error:
          type: object
+         additionalProperties: false
+         required:
+            - status_code
+            - message
          properties:
             status_code:
                type: integer