Talos 1.8 Release Checklist :heavy_check_mark:

[smira]

This is a tentative list of features, no commitment on the list.

## Major Tasks
- [ ] https://github.com/siderolabs/talos/issues/8367

## Smaller Tasks
- [x] containerd 2.0
- [x] runc 1.2.0
- [ ] https://github.com/siderolabs/talos/issues/8854
- [ ] https://github.com/siderolabs/talos/issues/8643
- [ ] https://github.com/siderolabs/talos/issues/8687
- [ ] https://github.com/siderolabs/talos/issues/8885
- [ ] https://github.com/siderolabs/talos/issues/8790
- [ ] https://github.com/siderolabs/talos/issues/8749
- [ ] https://github.com/siderolabs/talos/issues/8867
- [ ] https://github.com/siderolabs/talos/issues/8910
- [ ] https://github.com/siderolabs/talos/issues/8443
- [ ] https://github.com/siderolabs/talos/issues/8771
- [ ] https://github.com/siderolabs/talos/issues/8715
- [ ] https://github.com/siderolabs/talos/issues/8907
- [ ] https://github.com/siderolabs/talos/issues/9086
- [ ] https://github.com/siderolabs/talos/issues/8769
- [ ] https://github.com/siderolabs/talos/issues/8826
- [ ] https://github.com/siderolabs/talos/issues/8911
- [ ] https://github.com/siderolabs/talos/issues/9007
- [ ] https://github.com/siderolabs/talos/issues/7180
- [ ] https://github.com/siderolabs/talos/issues/8941
- [ ] https://github.com/siderolabs/talos/issues/9232
- [ ] https://github.com/siderolabs/talos/issues/9174
- [ ] https://github.com/siderolabs/talos/issues/9229
- [ ] https://github.com/siderolabs/talos/issues/9175
- [ ] https://github.com/siderolabs/talos/issues/9261
- [ ] https://github.com/siderolabs/talos/issues/9296
- [ ] https://github.com/siderolabs/talos/issues/9274
- [x] Test for Trusted Roots + inline machine config
- [ ] https://github.com/siderolabs/talos/issues/9309
- [ ] https://github.com/siderolabs/talos/issues/9325

## Continuous Integration
- [x] Azure e2e test
- [x] Migrate to GHA

### Document Updates

### Release Tasks
- [x] Update CABPT to 1.8.0-beta.0
- [x] Update CACPPT to 1.8.0-beta.0
- [x] Update Sidero Metal to 1.8.0-beta.0
- [x] Update TF provider to 1.8.0-beta.0
- [x] Release final CABPT 1.8.0
- [x] Release final CACPPT 1.8.0
- [x] Release final Sidero Metal 1.8.0
- [x] Release final TF provider 1.8.0
- [ ] https://github.com/siderolabs/talos/issues/9317
- [ ] https://github.com/siderolabs/talos/issues/9331
- [x] What's New documentation for Talos 1.8
- [x] Update Omni to 1.8.0
- [x] Submit conformance results