Removed project routing from _json_spec as those get auto added later

Author: quux00

specification/_json_spec/field_caps.json

@@ -64,10 +64,6 @@
         "type": "boolean",
         "default": true,
         "description": "Include empty fields in result"
-      },
-      "project_routing": {
-        "type": "string",
-        "description": "A Lucene query using project metadata tags to limit which projects to include, such as _alias:_origin or _alias:*pr*. Only supported in serverless."
       }
     },
     "body": {

specification/_json_spec/indices.resolve_index.json

@@ -45,10 +45,6 @@
         "options": ["standard", "time_series", "logsdb", "lookup"],
         "default": "",
         "description": "Filter indices by index mode. Comma-separated list of IndexMode. Empty means no filter."
-      },
-      "project_routing": {
-        "type": "string",
-        "description": "A Lucene query using project metadata tags to limit which projects to include, such as _alias:_origin or _alias:*pr*. Only supported in serverless."
       }
     }
   }

specification/_json_spec/msearch.json

@@ -84,10 +84,6 @@
         "default": "open",
         "description": "Whether to expand wildcard expression to concrete indices that are open, closed or both."
       },
-      "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."
-      },
       "routing": {
         "type": "list",
         "description": "A comma-separated list of specific routing values"