[SECURITY] Update chroma-db requirement from ~> 0.6.0 to ~> 0.8.2

Updates the requirements on [chroma-db](https://github.com/mariochavez/chroma) to permit the latest version.
- [Changelog](https://github.com/mariochavez/chroma/blob/main/CHANGELOG.md)
- [Commits](mariochavez/chroma@v0.6.0...v0.8.2)

---
updated-dependencies:
- dependency-name: chroma-db
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

langchain.gemspec

@@ -46,7 +46,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "ai21", "~> 0.2.1"
   spec.add_development_dependency "ruby-anthropic", "~> 0.4"
   spec.add_development_dependency "aws-sdk-bedrockruntime", "~> 1.1"
-  spec.add_development_dependency "chroma-db", "~> 0.6.0"
+  spec.add_development_dependency "chroma-db", "~> 0.8.2"
   spec.add_development_dependency "cohere-ruby", "~> 0.9.10"
   spec.add_development_dependency "docx", "~> 0.8.0"
   spec.add_development_dependency "elasticsearch", "~> 8.2.0"