Bump github.com/sashabaranov/go-openai from 1.28.1 to 1.29.0

Bumps [github.com/sashabaranov/go-openai](https://github.com/sashabaranov/go-openai) from 1.28.1 to 1.29.0.
- [Release notes](https://github.com/sashabaranov/go-openai/releases)
- [Commits](sashabaranov/go-openai@v1.28.1...v1.29.0)

---
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

@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/dstotijn/go-notion v0.11.0
 	github.com/go-yaml/yaml v2.1.0+incompatible
-	github.com/sashabaranov/go-openai v1.28.1
+	github.com/sashabaranov/go-openai v1.29.0
 	golang.org/x/time v0.6.0
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

go.sum

@@ -12,8 +12,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sanity-io/litter v1.5.5/go.mod h1:9gzJgR2i4ZpjZHsKvUXIRQVk7P+yM3e+jAF7bU2UI5U=
-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/sashabaranov/go-openai v1.29.0 h1:eBH6LSjtX4md5ImDCX8hNhHQvaRf22zujiERoQpsvLo=
+github.com/sashabaranov/go-openai v1.29.0/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
 github.com/stretchr/testify v0.0.0-20161117074351-18a02ba4a312/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
 golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=