fix(python): replace lzma with xz when using nix #1461

	# Name of this GitHub Actions workflow.
	name: Semgrep

	on:
	# Scan changed files in PRs (diff-aware scanning):
	pull_request:

	# Scan on-demand through GitHub Actions interface:
	workflow_dispatch:

	# Scan mainline branches and report all findings:
	push:
	branches:
	- main

	# Schedule the CI job:
	schedule:
	- cron: '40 6 * * *'

	jobs:
	semgrep:
	name: semgrep/ci

	runs-on: ubuntu-latest

	container:
	image: returntocorp/semgrep

	if: ${{ github.actor != 'dependabot[bot]' }}

	steps:
	- name: Checkout commit
	uses: actions/checkout@v4

	- run: semgrep ci
	env:
	SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}

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