chore(deps): update dependency ubuntu to v24 #527

	# Copyright 2021 Google LLC
	#
	# Licensed 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
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	name: Check Unexpected Changes
	on: [pull_request]

	jobs:
	check:
	if: github.actor != 'copybara-service[bot]'
	runs-on: ubuntu-24.04
	steps:
	- name: Check out repo
	uses: actions/checkout@v4

	- name: Generate the JSON Schema
	uses: ./.github/workflows/generate_jsonschema

	- name: Check for schema changes
	run: git diff --exit-code .

	- if: ${{ failure() }}
	run: \|-
	echo "::error title=The JSON Schema changed!::If this is unexpected, update your branch or check for an open PR with schema changes"
	exit 1

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