Antalya 25.8 Backport of #90490: Fix a bug about toDateTimeOrNull with negative argument

[zvonand]

Changelog category (leave one):

• Bug Fix (user-visible misbehavior in an official stable release)

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

Fixes a bug where toDateTimeOrNull of a negative argument returns NULL (ClickHouse#90490 by @yariks5s)

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)
• Tiered Storage (2h)

[github-actions]

Workflow [PR], commit [6384aee]

[alsugiliazova]

Corresponding run in clickhouse-regression https://github.com/Altinity/clickhouse-regression/actions/runs/20237444281
Aggregate functions and Parquet suites did not fail on initial set up, which means pr is fixing the issue that we had with Map(Bool, DateTime) datatype.