[pull] main from zed-industries:main

[pull]

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Created by pull[bot] (v2.0.0-alpha.4)

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Summary by cubic

Add validation to require submodule and version for every extension entry to prevent broken deployments. Includes tests for valid and error cases, plus minor extension version updates.

• Bug Fixes

  • validateExtensionsToml now errors if submodule or version is missing.
  • Added tests for valid entries and missing-field cases.

• Dependencies

  • corust-agent: 0.3.2 → 0.3.3
  • modest-dark: 0.1.8 → 0.1.9
  • usd: set version to 0.1.0

^{Written for commit a62cf5d. Summary will update on new commits.}