message: doc: Add missing optional to getblockfrompeer
diff: @@ -773,7 +773,8 @@ static RPCHelpMan getmempoolentry()
  static RPCHelpMan getblockfrompeer()
  {
  - return RPCHelpMan{"getblockfrompeer",
  + return RPCHelpMan{
  + "getblockfrompeer",
  "\nAttempt to fetch block from a given peer.\n"
  "\nWe must have the header for this block, e.g. using submitheader.\n"
  "\nReturns {} if a block-request was successfully scheduled\n",
  @@ -783,7 +784,7 @@ static RPCHelpMan getblockfrompeer()
  },
  RPCResult{RPCResult::Type::OBJ, "", "",
  {
  - {RPCResult::Type::STR, "warnings", "any warnings"}
  + {RPCResult::Type::STR, "warnings", /*optional=*/true, "any warnings"},
  }},
  RPCExamples{
  HelpExampleCli("getblockfrompeer", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\" 0")
  