Update rest-api-spec (#4934)

Co-authored-by: pquentin <[email protected]>

Author: github-actions[bot]

output/schema/validation-errors.json

@@ -267,12 +267,6 @@
       ],
       "response": []
     },
-    "snapshot.repository_analyze": {
-      "request": [
-        "Request: query parameter 'register_operation_count' does not exist in the json spec"
-      ],
-      "response": []
-    },
     "xpack.info": {
       "request": [
         "request definition xpack.info:Request / query - Property 'human' is already defined in an ancestor class"

specification/_json_spec/snapshot.repository_analyze.json

@@ -32,6 +32,10 @@
         "type": "number",
         "description": "Number of operations to run concurrently during the test. Defaults to 10."
       },
+      "register_operation_count": {
+        "type": "number",
+        "description": "The minimum number of linearizable register operations to perform in total. Defaults to 10."
+      },
       "read_node_count": {
         "type": "number",
         "description": "Number of nodes on which to read a blob after writing. Defaults to 10."