chore(deps): bump github.com/sashabaranov/go-openai (#63)

Bumps [github.com/sashabaranov/go-openai](https://github.com/sashabaranov/go-openai) from 1.38.1 to 1.38.2.
- [Release notes](https://github.com/sashabaranov/go-openai/releases)
- [Commits](https://github.com/sashabaranov/go-openai/compare/v1.38.1...v1.38.2)

---
updated-dependencies:
- dependency-name: github.com/sashabaranov/go-openai
  dependency-version: 1.38.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.37.0
 	github.com/philippgille/chromem-go v0.7.0
-	github.com/sashabaranov/go-openai v1.38.1
+	github.com/sashabaranov/go-openai v1.38.2
 	github.com/slack-go/slack v0.16.0
 	github.com/thoj/go-ircevent v0.0.0-20210723090443-73e444401d64
 	github.com/tmc/langchaingo v0.1.13