[FLINK-29862] Upgrade to flink-shaded 16.1

Author: zentol

docs/layouts/shortcodes/generated/rest_v1_dispatcher.html

@@ -1411,7 +1411,8 @@
     "job-accumulators" : {
       "type" : "array",
       "items" : {
-        "type" : "any"
+        "type" : "object",
+        "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:JobAccumulatorsInfo:JobAccumulator"
       }
     },
     "serialized-user-task-accumulators" : {

docs/static/generated/rest_v1_dispatcher.yml

@@ -89,11 +89,9 @@ paths:
                 $ref: '#/components/schemas/JarListInfo'
   /jars/upload:
     post:
-      description: "Uploads a jar to the cluster. The jar must be sent as multi-part\
-        \ data. Make sure that the \"Content-Type\" header is set to \"application/x-java-archive\"\
-        , as some http libraries do not add the header by default.\nUsing 'curl' you\
-        \ can upload a jar via 'curl -X POST -H \"Expect:\" -F \"jarfile=@path/to/flink-job.jar\"\
-        \ http://hostname:port/jars/upload'."
+      description: |-
+        Uploads a jar to the cluster. The jar must be sent as multi-part data. Make sure that the "Content-Type" header is set to "application/x-java-archive", as some http libraries do not add the header by default.
+        Using 'curl' you can upload a jar via 'curl -X POST -H "Expect:" -F "jarfile=@path/to/flink-job.jar" http://hostname:port/jars/upload'.
       operationId: uploadJar
       requestBody:
         content: