dependencies(nuget): Bump Microsoft.OpenApi and Microsoft.Testing.Extensions.CodeCoverage

[dependabot]

Updated Microsoft.OpenApi from 2.7.5 to 2.9.0.

Release notes

Sourced from Microsoft.OpenApi's releases.

2.9.0

2.9.0 (2026-06-10)

Features

• add contains/minContains/maxContains members (fadb422)
• library: add missing json schema properties (db41a3c)

Bug Fixes

• library: always copy unevaluated properties (3951a31)
• library: avoid false circular refs for external schema re-exports (a058913)
• library: avoid false circular refs for external schema re-exports (1bace68)
• library: merge contains compat members into missing properties (7dc45e1)
• library: remove unshipped schema extension fallback (b301827)
• library: use version-specific schema keyword callbacks (f93d76a)
• library: use x-jsonschema schema extensions (ec04a7f)

2.8.0

2.8.0 (2026-06-01)

Features

• reader: remove ParseNode infrastructure (d7c6a9d)
• Significant performance improvements resulting ~40% reduced allocations when parsing JSON descriptions, ~25% for YAML.

2.7.6

2.7.6 (2026-05-28)

Bug Fixes

• reader: preserve nullable Null flag when type appears after nullable in V3.1/V3.2 deserializers (288e95a)

Commits viewable in compare view.

Updated Microsoft.Testing.Extensions.CodeCoverage from 18.7.0 to 18.8.0.

Release notes

Sourced from Microsoft.Testing.Extensions.CodeCoverage's releases.

No release notes found for this version range.

Commits viewable in compare view.

[saan800]

@dependabot recreate

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.14%. Comparing base (2c01af9) to head (577472a).

Additional details and impacted files

@@             Coverage Diff              @@
##              main     #302       +/-   ##
============================================
- Coverage   100.00%   55.14%   -44.86%     
============================================
  Files            2        5        +3     
  Lines            2      107      +105     
  Branches         0       18       +18     
============================================
+ Hits             2       59       +57     
- Misses           0       44       +44     
- Partials         0        4        +4     

Flag	Coverage Δ
10.0.x	55.14% <ø> (-44.86%)	⬇️
ubuntu-latest	55.14% <ø> (-44.86%)	⬇️
unittests	55.14% <ø> (-44.86%)	⬇️

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