Update github/codeql-action action to v2.21.6 #1689

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	# This workflow file requires a free account on Semgrep.dev to
	# manage rules, file ignores, notifications, and more.
	#
	# See https://semgrep.dev/docs

	name: Semgrep

	on:
	push:
	branches: [ main ]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ main ]
	schedule:
	- cron: '39 19 * * 6'

	jobs:
	semgrep:
	name: Scan
	runs-on: ubuntu-latest
	steps:
	# Checkout project source
	- uses: actions/checkout@v3

	# Scan code using project's configuration on https://semgrep.dev/manage
	- uses: returntocorp/semgrep-action@483865da2af626034be23030870fed4bb42371db
	with:
	publishToken: ${{ secrets.SEMGREP_APP_TOKEN }}
	generateSarif: "1"

	# Upload SARIF file generated in previous step
	- name: Upload SARIF file
	uses: github/codeql-action/upload-sarif@v2
	with:
	sarif_file: semgrep.sarif
	if: always()

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