ci(deps): Update python Docker tag to v3.12.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
python		minor	3.11.5 -> 3.12.6
python	dependencies	minor	^3.9,<3.12 -> <3.13

---

Release Notes

containerbase/python-prebuild (python)

### [`v3.12.6`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.6) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.5...3.12.6) ##### Bug Fixes - **deps:** update dependency python to v3.12.6 ### [`v3.12.5`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.5) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.4...3.12.5) ##### Bug Fixes - **deps:** update dependency python to v3.12.5 ### [`v3.12.4`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.4) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.3...3.12.4) ##### Bug Fixes - **deps:** update dependency python to v3.12.4 ### [`v3.12.3`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.3) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.2...3.12.3) ##### Bug Fixes - **deps:** update dependency python to v3.12.3 ### [`v3.12.2`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.2) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.1...3.12.2) ##### Bug Fixes - **deps:** update dependency python to v3.12.2 ### [`v3.12.1`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.1) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.12.0...3.12.1) ##### Bug Fixes - **deps:** update dependency python to v3.12.1 ### [`v3.12.0`](https://redirect.github.com/containerbase/python-prebuild/releases/tag/3.12.0) [Compare Source](https://redirect.github.com/containerbase/python-prebuild/compare/3.11.10...3.12.0) ##### Bug Fixes - **deps:** update dependency python to v3.12.0

---

Configuration

📅 Schedule: Branch creation - "after 10:30 before 18:00 every weekday except after 13:00 before 14:00" in timezone America/Lima, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.