fix(deps): update module github.com/sashabaranov/go-openai to v1.28.1

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/redis/go-redis/extra/redisotel/v9 v9.5.3
 	github.com/redis/go-redis/v9 v9.5.4
 	github.com/robfig/cron/v3 v3.0.1
-	github.com/sashabaranov/go-openai v1.27.0
+	github.com/sashabaranov/go-openai v1.28.1
 	github.com/urfave/cli/v3 v3.0.0-alpha9
 	go.opentelemetry.io/otel v1.28.0
 	go.opentelemetry.io/otel/trace v1.28.0

go.sum

@@ -75,6 +75,8 @@ github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/sashabaranov/go-openai v1.27.0 h1:L3hO6650YUbKrbGUC6yCjsUluhKZ9h1/jcgbTItI8Mo=
 github.com/sashabaranov/go-openai v1.27.0/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+github.com/sashabaranov/go-openai v1.28.1 h1:aREx6faUTeOZNMDTNGAY8B9vNmmN7qoGvDV0Ke2J1Mc=
+github.com/sashabaranov/go-openai v1.28.1/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=