Update rest-api-spec

Author: pquentin

output/schema/validation-errors.json

@@ -1,5 +1,18 @@
 {
-  "endpointErrors": {},
+  "endpointErrors": {
+    "async_search.submit": {
+      "request": [
+        "Request: query parameter 'project_routing' does not exist in the json spec"
+      ],
+      "response": []
+    },
+    "search": {
+      "request": [
+        "Request: query parameter 'project_routing' does not exist in the json spec"
+      ],
+      "response": []
+    }
+  },
   "generalErrors": [
     "Dangling type '_global.scripts_painless_execute:PainlessExecutionPosition'",
     "Dangling type '_global.scripts_painless_execute:PainlessScript'",

specification/_json_spec/async_search.submit.json

@@ -118,10 +118,6 @@
         "type": "string",
         "description": "Specify the node or shard the operation should be performed on (default: random)"
       },
-      "project_routing": {
-        "type": "string",
-        "description": "A Lucene query using project metadata tags to limit which projects to search, such as _alias:_origin or _alias:*pr*. Only supported in serverless."
-      },
       "rest_total_hits_as_int": {
         "type": "boolean",
         "description": "Indicates whether hits.total should be rendered as an integer or an object in the rest search response",

specification/_json_spec/search.json

@@ -100,10 +100,6 @@
         "type": "string",
         "description": "Specify the node or shard the operation should be performed on (default: random)"
       },
-      "project_routing": {
-        "type": "string",
-        "description": "A Lucene query using project metadata tags to limit which projects to search, such as _alias:_origin or _alias:*pr*. Only supported in serverless."
-      },
       "q": {
         "type": "string",
         "description": "Query in the Lucene query string syntax"