fix(deps): update module github.com/sashabaranov/go-openai to v1.16.0 (#1159)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[github.com/sashabaranov/go-openai](https://togithub.com/sashabaranov/go-openai)
| require | minor | `v1.15.4` -> `v1.16.0` |

---

### Release Notes

<details>
<summary>sashabaranov/go-openai
(github.com/sashabaranov/go-openai)</summary>

###
[`v1.16.0`](https://togithub.com/sashabaranov/go-openai/releases/tag/v1.16.0)

[Compare
Source](https://togithub.com/sashabaranov/go-openai/compare/v1.15.4...v1.16.0)

#### What's Changed

- Add DotProduct Method and README Example for Embedding Similarity
Search by [@&#8203;ealvar3z](https://togithub.com/ealvar3z) in
[https://github.com/sashabaranov/go-openai/pull/492](https://togithub.com/sashabaranov/go-openai/pull/492)
- fix: use any for n_epochs by
[@&#8203;henomis](https://togithub.com/henomis) in
[https://github.com/sashabaranov/go-openai/pull/499](https://togithub.com/sashabaranov/go-openai/pull/499)
- Feat Add headers to openai responses by
[@&#8203;henomis](https://togithub.com/henomis) in
[https://github.com/sashabaranov/go-openai/pull/506](https://togithub.com/sashabaranov/go-openai/pull/506)
- Support get http header and x-ratelimit-\* headers by
[@&#8203;liushuangls](https://togithub.com/liushuangls) in
[https://github.com/sashabaranov/go-openai/pull/507](https://togithub.com/sashabaranov/go-openai/pull/507)

**Full Changelog**:
https://github.com/sashabaranov/go-openai/compare/v1.15.4...v1.16.0

</details>

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go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/otiai10/openaigo v1.6.0
 	github.com/phayes/freeport v0.0.0-20220201140144-74d24b5ae9f5
 	github.com/rs/zerolog v1.31.0
-	github.com/sashabaranov/go-openai v1.15.4
+	github.com/sashabaranov/go-openai v1.16.0
 	github.com/schollz/progressbar/v3 v3.13.1
 	github.com/tmc/langchaingo v0.0.0-20230929160525-e16b77704b8d
 	github.com/urfave/cli/v2 v2.25.7

go.sum

@@ -166,6 +166,8 @@ github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sashabaranov/go-openai v1.15.4 h1:BXCR0Uxk5RipeY4yBC7g6pBVfcjh8jwrMNOYdie6yuk=
 github.com/sashabaranov/go-openai v1.15.4/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+github.com/sashabaranov/go-openai v1.16.0 h1:34W6WV84ey6OpW0p2UewZkdMu82AxGC+BzpU6iiauRw=
+github.com/sashabaranov/go-openai v1.16.0/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
 github.com/schollz/progressbar/v3 v3.13.1 h1:o8rySDYiQ59Mwzy2FELeHY5ZARXZTVJC7iHD6PEFUiE=
 github.com/schollz/progressbar/v3 v3.13.1/go.mod h1:xvrbki8kfT1fzWzBT/UZd9L6GA+jdL7HAgq2RFnO6fQ=
 github.com/shirou/gopsutil/v3 v3.23.7/go.mod h1:c4gnmoRC0hQuaLqvxnx1//VXQ0Ms/X9UnJF8pddY5z4=