Release LTS 2.66.2

According to IcM 666360108, a new LTS 2.66.2 should be released.

PRs that need to be backported to [`dev-lts-2.66`](https://github.com/Azure/azure-cli/tree/dev-lts-2.66) branch:

CVE:

- [x] CVE-2025-4517 (Critical severity)
- fixed by https://github.com/Azure/azure-cli/pull/31928
- backported by https://github.com/Azure/azure-cli/pull/32350
- [x] CVE-2025-24049 (High severity)
- fixed by https://github.com/Azure/azure-cli/pull/30703
- backported by https://github.com/Azure/azure-cli/pull/32038
- [x] CVE-2025-9230 (High severity), CVE-2025-9232 (Moderate severity))
- fixed by https://github.com/Azure/azure-cli/pull/32315
- backported by https://github.com/Azure/azure-cli/pull/32491
- [x] CVE-2024-13176 (Moderate severity), CVE-2024-9143 (Moderate severity)
- fixed by https://github.com/Azure/azure-cli/pull/31503
- backported by https://github.com/Azure/azure-cli/pull/32032
- [x] CVE-2025-50181 (Moderate severity), CVE-2025-50182 (Moderate severity)
- fixed by https://github.com/Azure/azure-cli/pull/31669
- backported by https://github.com/Azure/azure-cli/pull/32076
- [x] CVE-2024-47081 (Moderate severity)
- fixed by https://github.com/Azure/azure-cli/pull/31708
- backported by https://github.com/Azure/azure-cli/pull/32077

CI:

- [x] https://github.com/Azure/azure-cli/pull/31124
- [x] https://github.com/Azure/azure-cli/pull/31158
- backported by https://github.com/Azure/azure-cli/pull/32146
- [x] https://github.com/Azure/azure-cli/pull/30996
- backported by https://github.com/Azure/azure-cli/pull/32057
- [x] https://github.com/Azure/azure-cli/pull/32008
- backported by https://github.com/Azure/azure-cli/pull/32034
- [x] https://github.com/Azure/azure-cli/pull/32052
- backported by https://github.com/Azure/azure-cli/pull/32040
- [x] https://github.com/Azure/azure-cli-dev-tools/pull/524
- backported by https://github.com/Azure/azure-cli/pull/32051
- [x] https://github.com/Azure/azure-cli/pull/31170
- backported by https://github.com/Azure/azure-cli/pull/32168
- [x] https://github.com/Azure/azure-cli/pull/32252
- [x] https://github.com/Azure/azure-cli/pull/31895
- backported by https://github.com/Azure/azure-cli/pull/32349
- [x] https://github.com/Azure/azure-cli/pull/31973
- backported by https://github.com/Azure/azure-cli/pull/32348
- [x] https://github.com/Azure/azure-cli/pull/31823
- backported by https://github.com/Azure/azure-cli/pull/32347
- [x] https://github.com/Azure/azure-cli/pull/32346
- https://github.com/Azure/azure-cli-dev-tools/pull/537
- https://github.com/Azure/azure-cli-dev-tools/pull/538
- https://github.com/Azure/azure-cli-dev-tools/pull/539
- https://github.com/Azure/azure-cli-dev-tools/pull/540
- [x] https://github.com/Azure/azure-cli/pull/31822
- backported by https://github.com/Azure/azure-cli/pull/32345
- [x] https://github.com/Azure/azure-cli/pull/31264
- backported by https://github.com/Azure/azure-cli/pull/32464
- [x] https://github.com/Azure/azure-cli/pull/31533
- backported by https://github.com/Azure/azure-cli/pull/32463
- [x] https://github.com/Azure/azure-cli/pull/31563
- backported by https://github.com/Azure/azure-cli/pull/32460
- [x] https://github.com/Azure/azure-cli/pull/31617
- backported by https://github.com/Azure/azure-cli/pull/32460
- [x] https://github.com/Azure/azure-cli/pull/30284
- backported by https://github.com/Azure/azure-cli/pull/32459

Test failures:

- [x] https://github.com/Azure/azure-cli/issues/32133
- ~fixed by https://github.com/Azure/azure-cli-extensions/pull/9200~
- fixed by https://github.com/Azure/azure-cli/pull/32237
- [x] https://github.com/Azure/azure-cli/issues/32054
- fixed by https://github.com/Azure/azure-cli/pull/31416
- backported by https://github.com/Azure/azure-cli/pull/32137
- [x] python3.9 has reached EOL on 2025-10-31 and is no longer supported.
- fixed by https://github.com/Azure/azure-cli/pull/32362
- backported by https://github.com/Azure/azure-cli/pull/32368

Other:

- [x] https://github.com/Azure/azure-cli/pull/32033
- [x] https://github.com/Azure/azure-cli/pull/32497