fix: add ModelDescription type to binary test callbacks

[RomneyDa]

Summary

• Fixes TS7006 implicit any type errors in binary/test/binary.test.ts that broke the JetBrains 1.0.64 release CI
• Adds explicit ModelDescription type annotation to .some() callback parameters on lines 238 and 247

Test plan

• Re-run JetBrains release after merging (re-tag v1.0.64-jetbrains)

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Summary by cubic

Fixes TS7006 implicit any errors in binary/test/binary.test.ts by adding ModelDescription types to .some() callbacks when checking chat model titles. This restores type safety and unblocks the JetBrains 1.0.64 release CI.

^{Written for commit 96754dc. Summary will update on new commits.}

[continue]

Docs Review: No documentation updates needed.

This PR adds explicit ModelDescription type annotations to callback parameters in a test file (binary/test/binary.test.ts). This is an internal type safety improvement that doesn't affect any user-facing APIs, configuration, or documented behavior.

[cubic-dev-ai]

No issues found across 1 file