update geojson feature in agency schemas

the upstream schema definition was updated to allow number or string
for the id property

Author: thekaveman

agency/get_stops.json

@@ -225,6 +225,16 @@
             "Feature"
           ]
         },
+        "id": {
+          "oneOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "string"
+            }
+          ]
+        },
         "properties": {
           "type": "object",
           "required": [

agency/post_stops.json

@@ -225,6 +225,16 @@
             "Feature"
           ]
         },
+        "id": {
+          "oneOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "string"
+            }
+          ]
+        },
         "properties": {
           "type": "object",
           "required": [