Update Alpine to 3.23.3 version to fix OpenSSL CVEs in Docker image

- CVE-2025-11187
- CVE-2025-15467
- CVE-2025-15468
- CVE-2025-15469
- CVE-2025-66199
- CVE-2025-68160
- CVE-2025-69418
- CVE-2025-69419
- CVE-2025-69420
- CVE-2025-69421
- CVE-2026-22795
- CVE-2026-22796

Upgrade Docker image to 4.8.0 Coturn version

Update Alpine to 3.23.2 version in Docker image

Upgrade Alpine to 3.23 version in Docker image

Update Alpine to 3.22.2 version in Docker image to fix CVE-2025-9230, C…

…VE-2025-9231 and CVE-2025-9232

Fix typo in Docker CI spec

Upgrade Docker image to 4.7.0 Coturn version

Explicitly install latest QEMU on CI for building Docker images (cotu…

…rn#1645)