Sync to EF 11.0.0-preview.3.26174.112

[roji]

Update EF Core daily build from 11.0.0-preview.3.26167.112 to 11.0.0-preview.3.26174.112.

Changes

• Updated EFCoreVersion, MicrosoftExtensionsVersion, and MicrosoftExtensionsConfigurationVersion in Directory.Packages.props
• Added missing test overrides for new EF Core tests:
  • NorthwindBulkUpdatesNpgsqlTest.Update_Where_set_nullable_int_constant_via_discard_lambda
  • ComplexJsonCollectionNpgsqlTest.Project_struct_complex_type_with_entity_collection_navigation

EF Core PRs requiring changes in EFCore.PG

• dotnet/efcore#37975 — Fix SetProperty discard lambda failing for nullable value type properties in ExecuteUpdate (added Update_Where_set_nullable_int_constant_via_discard_lambda test)
• dotnet/efcore#37934 — Fix struct complex type boxing in collection materialization (added Project_struct_complex_type_with_entity_collection_navigation test)

Test results

All tests pass:

• Unit tests: 492 passed, 6 skipped
• Functional tests: 28,117 passed, 273 skipped, 0 failures

[Copilot]

Pull request overview

Updates EFCore.PG to align with EF Core 11.0.0-preview.3.26174.112 daily builds, including adding provider-side SQL assertion overrides for newly introduced upstream EF tests.

Changes:

• Bumped EF Core and Microsoft.Extensions preview package versions in Directory.Packages.props.
• Added missing functional test override asserting SQL for Project_struct_complex_type_with_entity_collection_navigation.
• Added missing bulk update test override asserting SQL for Update_Where_set_nullable_int_constant_via_discard_lambda.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
Directory.Packages.props	Updates EF Core + Microsoft.Extensions preview version properties used across the repo.
test/EFCore.PG.FunctionalTests/Query/Associations/ComplexJson/ComplexJsonCollectionNpgsqlTest.cs	Adds the missing override and AssertSql baseline for the new EF complex JSON collection test.
test/EFCore.PG.FunctionalTests/BulkUpdates/NorthwindBulkUpdatesNpgsqlTest.cs	Adds the missing override and AssertExecuteUpdateSql baseline for the new EF ExecuteUpdate discard-lambda test.