fix(server): don't expose source types in face creation api (#16381)

* don't expose source types in face creation api

* update open-api

* remove source type reference from web

open-api/immich-openapi-specs.json

@@ -8301,14 +8301,6 @@
             "format": "uuid",
             "type": "string"
           },
-          "sourceType": {
-            "allOf": [
-              {
-                "$ref": "#/components/schemas/SourceType"
-              }
-            ],
-            "default": "manual"
-          },
           "width": {
             "type": "integer"
           },
@@ -8325,7 +8317,6 @@
           "imageHeight",
           "imageWidth",
           "personId",
-          "sourceType",
           "width",
           "x",
           "y"