docs: Resolve issues with 'relations'

Two issues here:

- 'PATCH /patches/{id}' and 'PUT /patches/{id}' expect a list of
  integers on the 'related' field - not strings
- 'GET /patches' and 'GET /patches/{id}' return a list of embedded patch
  objects on the 'related' field - not strings

Signed-off-by: Stephen Finucane <[email protected]>

Author: stephenfin

docs/api/schemas/latest/patchwork.yaml

@@ -1887,7 +1887,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            $ref: '#/components/schemas/PatchEmbedded'
     PatchDetail:
       allOf:
         - $ref: '#/components/schemas/PatchList'
@@ -1948,7 +1948,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            type: integer
     Person:
       type: object
       properties:

docs/api/schemas/patchwork.j2

@@ -1964,7 +1964,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            $ref: '#/components/schemas/PatchEmbedded'
 {% endif %}
     PatchDetail:
       allOf:
@@ -2027,7 +2027,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            type: integer
 {% endif %}
     Person:
       type: object

docs/api/schemas/v1.2/patchwork.yaml

@@ -1887,7 +1887,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            $ref: '#/components/schemas/PatchEmbedded'
     PatchDetail:
       allOf:
         - $ref: '#/components/schemas/PatchList'
@@ -1948,7 +1948,7 @@ components:
           title: Relations
           type: array
           items:
-            type: string
+            type: integer
     Person:
       type: object
       properties: