Antalya 26.5: Antalya 26.3 port - improvements for cluster requests

[zvonand]

Auto-ported prerequisites: RelEasy detected that the requested port depended on PR(s) not yet on the target branch and auto-ported them first (1 PR(s) added). Reviewers: please confirm the prereq scope is appropriate.

• Antalya 26.5: Antalya 26.3 port - improvements for cluster requests #1950
  Detection trail: Antalya 26.3: Fix view over iceberg #1759

Changelog category (leave one):

• Not for changelog

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

Fix incorrect work view over Iceberg table (#1950 by @zvonand, #1759 by @ianton-ru).

CI/CD Options

Exclude tests:

• Fast test
• Integration Tests
• Stateless tests
• Stateful tests
• Performance tests
• All with ASAN
• All with TSAN
• All with MSAN
• All with UBSAN
• All with Coverage
• All with Aarch64
• All Regression
• Disable CI Cache

Regression jobs to run:

• Fast suites (mostly <1h)
• Aggregate Functions (2h)
• Alter (1.5h)
• Benchmark (30m)
• ClickHouse Keeper (1h)
• Iceberg (2h)
• LDAP (1h)
• Parquet (1.5h)
• RBAC (1.5h)
• SSL Server (1h)
• S3 (2h)
• S3 Export (2h)
• Swarms (30m)
• Tiered Storage (2h)

Combined port of 2 PR(s) (group pr-1759). Cherry-picked from #1950, #1759.

• Antalya 26.5: Antalya 26.3 port - improvements for cluster requests #1950 — Antalya 26.5: Antalya 26.3 port - improvements for cluster requests
• Antalya 26.3: Fix view over iceberg #1759 — Antalya 26.3: Fix view over iceberg

[github-actions]

Workflow [PR], commit [6f85c14]