Bump github.com/sashabaranov/go-openai from 1.12.0 to 1.15.2

Bumps [github.com/sashabaranov/go-openai](https://github.com/sashabaranov/go-openai) from 1.12.0 to 1.15.2.
- [Release notes](https://github.com/sashabaranov/go-openai/releases)
- [Commits](sashabaranov/go-openai@v1.12.0...v1.15.2)

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

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

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/meilisearch/meilisearch-go v0.24.0
 	github.com/pkg/errors v0.9.1
 	github.com/r3labs/sse/v2 v2.10.0
-	github.com/sashabaranov/go-openai v1.12.0
+	github.com/sashabaranov/go-openai v1.15.2
 	go.uber.org/zap v1.24.0
 	golang.org/x/text v0.9.0
 	gopkg.in/guregu/null.v4 v4.0.0

go.sum

@@ -109,8 +109,8 @@ github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTE
 github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-github.com/sashabaranov/go-openai v1.12.0 h1:aRNHH0gtVfrpIaEolD0sWrLLRnYQNK4cH/bIAHwL8Rk=
-github.com/sashabaranov/go-openai v1.12.0/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+github.com/sashabaranov/go-openai v1.15.2 h1:0PW+ttxe+UNYKDkA1KTly7K6YhFBqnVBbblQ3t8AfY4=
+github.com/sashabaranov/go-openai v1.15.2/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cast v1.5.0 h1:rj3WzYc11XZaIZMPKmwP96zkFEnnAmV8s6XbB2aY32w=
 github.com/spf13/cast v1.5.0/go.mod h1:SpXXQ5YoyJw6s3/6cMTQuxvgRl3PCJiyaX9p6b155UU=