Remove report pipeline from GraphQL

doc/api/graphql/reference/gitlab_schema.graphql

@@ -11432,11 +11432,6 @@ type TestReport {
   """
   id: ID!
 
-  """
-  Pipeline that created the test report
-  """
-  pipeline: Pipeline
-
   """
   State of the test report
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -33812,20 +33812,6 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
-            {
-              "name": "pipeline",
-              "description": "Pipeline that created the test report",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "OBJECT",
-                "name": "Pipeline",
-                "ofType": null
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
             {
               "name": "state",
               "description": "State of the test report",

doc/api/graphql/reference/index.md

@@ -1693,7 +1693,6 @@ Represents a requirement test report.
 | `author` | User | Author of the test report |
 | `createdAt` | Time! | Timestamp of when the test report was created |
 | `id` | ID! | ID of the test report |
-| `pipeline` | Pipeline | Pipeline that created the test report |
 | `state` | TestReportState! | State of the test report |
 
 ## Timelog

ee/changelogs/unreleased/cablett-expose-build-id-requirement-report.yml

----
-title: De-expose requirement test report `pipeline` field from GraphQL
-merge_request: 34112
-author:
-type: changed