[SECURITY] Update hnswlib requirement from ~> 0.8.1 to ~> 0.9.0

Updates the requirements on [hnswlib](https://github.com/yoshoku/hnswlib.rb) to permit the latest version.
- [Changelog](https://github.com/yoshoku/hnswlib.rb/blob/main/CHANGELOG.md)
- [Commits](yoshoku/hnswlib.rb@v0.8.1...v0.9.0)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -189,7 +189,7 @@ GEM
       graphql (>= 1.13.0)
     hashdiff (1.1.0)
     hashery (2.1.2)
-    hnswlib (0.8.1)
+    hnswlib (0.9.0)
     httparty (0.21.0)
       mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
@@ -467,7 +467,7 @@ DEPENDENCIES
   faraday
   google_search_results (~> 2.0.0)
   googleauth
-  hnswlib (~> 0.8.1)
+  hnswlib (~> 0.9.0)
   hugging-face (~> 0.3.4)
   langchainrb!
   llama_cpp (~> 0.9.4)

langchain.gemspec

@@ -55,7 +55,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "faraday"
   spec.add_development_dependency "googleauth"
   spec.add_development_dependency "google_search_results", "~> 2.0.0"
-  spec.add_development_dependency "hnswlib", "~> 0.8.1"
+  spec.add_development_dependency "hnswlib", "~> 0.9.0"
   spec.add_development_dependency "hugging-face", "~> 0.3.4"
   spec.add_development_dependency "milvus", "~> 0.10.3"
   spec.add_development_dependency "llama_cpp", "~> 0.9.4"