build(deps): bump github.com/tiktoken-go/tokenizer from 0.2.0 to 0.2.1

Bumps [github.com/tiktoken-go/tokenizer](https://github.com/tiktoken-go/tokenizer) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/tiktoken-go/tokenizer/releases)
- [Commits](tiktoken-go/tokenizer@v0.2.0...v0.2.1)

---
updated-dependencies:
- dependency-name: github.com/tiktoken-go/tokenizer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/sashabaranov/go-openai v1.35.6
 	github.com/sethvargo/go-envconfig v1.1.0
 	github.com/sirupsen/logrus v1.9.3
-	github.com/tiktoken-go/tokenizer v0.2.0
+	github.com/tiktoken-go/tokenizer v0.2.1
 	golang.org/x/net v0.31.0
 	golang.org/x/time v0.8.0
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -26,8 +26,8 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/tiktoken-go/tokenizer v0.2.0 h1:MqBlDeE5LRIEpapZk5s7COS9taGtRRIwM8bPxq13rI8=
-github.com/tiktoken-go/tokenizer v0.2.0/go.mod h1:7SZW3pZUKWLJRilTvWCa86TOVIiiJhYj3FQ5V3alWcg=
+github.com/tiktoken-go/tokenizer v0.2.1 h1:/VBr0BUWaSO1yMsnJliVVyCmEMzHDzTJNYxWxR0jWQA=
+github.com/tiktoken-go/tokenizer v0.2.1/go.mod h1:7SZW3pZUKWLJRilTvWCa86TOVIiiJhYj3FQ5V3alWcg=
 github.com/tomasen/realip v0.0.0-20180522021738-f0c99a92ddce h1:fb190+cK2Xz/dvi9Hv8eCYJYvIGUTN2/KLq1pT6CjEc=
 github.com/tomasen/realip v0.0.0-20180522021738-f0c99a92ddce/go.mod h1:o8v6yHRoik09Xen7gje4m9ERNah1d1PPsVq1VEx9vE4=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=