[Snyk] Security upgrade vectordb from 0.4.20 to 0.21.2

[sestinj]

Snyk has created this PR to fix 3 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• binary/package.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Uncontrolled Recursion SNYK-JS-AXIOS-16299923	828
	Improperly Controlled Modification of Dynamically-Determined Object Attributes SNYK-JS-AXIOS-16299921	808
	Prototype Pollution SNYK-JS-AXIOS-16299904	741

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Prototype Pollution
🦉 Improperly Controlled Modification of Dynamically-Determined Object Attributes

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Summary by cubic

Upgraded vectordb from 0.4.20 to 0.21.2 in binary/package.json to resolve transitive axios security issues.
This fixes Prototype Pollution, Mass Assignment, and Uncontrolled Recursion vulnerabilities.

^{Written for commit db7d8f0. Summary will update on new commits.}

[continue]

Docs Review: No documentation updates needed.

This PR is a security dependency upgrade (vectordb 0.4.20 → 0.21.2) that patches transitive axios vulnerabilities. It's an internal package change with no impact on user-facing features, configuration options, or developer workflows—so no docs changes are required.

[cubic-dev-ai]

No issues found across 1 file