Bump path-to-regexp and express in /samples/demo/client #1591

	# ------------------------------------------------------------
	# Copyright 2023 The Radius Authors.
	#
	# 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: Validate Bicep Code
	on:
	pull_request:
	branches:
	- edge
	- v*
	push:
	branches:
	- edge
	- v*
	jobs:
	build:
	name: Validate Bicep Code
	runs-on: ubuntu-latest
	steps:
	- name: Check out repo
	uses: actions/checkout@v4
	- name: Setup and verify bicep CLI
	run: \|
	curl -Lo rad-bicep https://github.com/Azure/bicep/releases/latest/download/bicep-linux-x64
	chmod +x ./rad-bicep
	./rad-bicep --version
	- name: Verify Bicep files
	run: python ./.github/scripts/validate_bicep.py

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