Bump packer azure plugin version to 2.1.9

[jenkins-infra-updatecli]

Bump packer azure plugin version

Update the azure plugin version in main.pkr.hcl

1 file(s) updated with "azure = {${1}version = \"2.1.9\"": * main.pkr.hcl

2.1.9

Release published on the 2024-10-29 23:05:56 +0000 UTC at the url https://github.com/hashicorp/packer-plugin-azure/releases/tag/v2.1.9

<!-- Release notes generated using configuration in .github/release.yml at v2.1.9 -->

## What's Changed
### Other Changes
* Fixed spacing issue on README by @straubt1 in https://github.com/hashicorp/packer-plugin-azure/pull/441
* fix error message by @sujithq in https://github.com/hashicorp/packer-plugin-azure/pull/443
* Fixed some more typos. by @lzandman in https://github.com/hashicorp/packer-plugin-azure/pull/445
* Update Azure SDK packages v0.20240411.1145857 ->  v20241025.1143247  by @JenGoldstrich in https://github.com/hashicorp/packer-plugin-azure/pull/449

## New Contributors
* @straubt1 made their first contribution in https://github.com/hashicorp/packer-plugin-azure/pull/441
* @sujithq made their first contribution in https://github.com/hashicorp/packer-plugin-azure/pull/443

**Full Changelog**: https://github.com/hashicorp/packer-plugin-azure/compare/v2.1.8...v2.1.9

Jenkins pipeline link

---

Created automatically by Updatecli Options: Most of Updatecli configuration is done via its manifest(s). If you close this pull request, Updatecli will automatically reopen it, the next time it runs. If you close this pull request and delete the base branch, Updatecli will automatically recreate it, erasing all previous commits made. Feel free to report any issues at github.com/updatecli/updatecli. If you find this tool useful, do not hesitate to star our GitHub repository as a sign of appreciation, and/or to tell us directly on our chat!