Bump Keda Helm chart to 2.12.1

[github-actions[bot]]

Bump CIVO marketplace Keda version

Update keda/manifest.yaml

key "$.version" updated from "2.12.0" to "2.12.1", in file "keda/manifest.yaml"

2.12.1

Release published on the 2023-11-27 21:18:18 +0000 UTC at the url https://github.com/kedacore/keda/releases/tag/v2.12.1

[KEDA 2.12.1](https://github.com/kedacore/keda/releases/tag/v2.12.1)

We are happy to release 2.12.1 🎉


Learn how to deploy KEDA by reading [our documentation](https://keda.sh/docs/2.12/deploy/).

🗓️ The next KEDA release is currently being estimated for January 11th, 2024 _(planned later due to holidays)_, learn more in our [roadmap](https://github.com/kedacore/keda/blob/main/ROADMAP.md#upcoming-release-cycles).

### Fixes

- **General**: Fix CVE-2023-39325 in golang.org/x/net ([#5122](https://github.com/kedacore/keda/issues/5122))
- **General**: Fix CVE-2023-45142 in Opentelemetry ([#5089](https://github.com/kedacore/keda/issues/5089))
- **General**: Fix logger in Opentelemetry collector ([#5094](https://github.com/kedacore/keda/issues/5094))
- **General**: Fix otelgrpc DoS vulnerability ([#5208](https://github.com/kedacore/keda/issues/5208))
- **General**: Prevented stuck status due to timeouts during scalers generation ([#5083](https://github.com/kedacore/keda/issues/5083))
- **Azure Pipelines**: No more HTTP 400 errors produced by poolName with spaces ([#5107](https://github.com/kedacore/keda/issues/5107))

## What's Changed
**Full Changelog**: https://github.com/kedacore/keda/compare/v2.12.0...v2.12.1

Update keda/install.sh

1 file(s) updated with "--version 2.12.1": * keda/install.sh

GitHub Action workflow 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!