fix(deps): update dependency @netlify/serverless-functions-api to v1.38.0 (#602)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[@netlify/serverless-functions-api](https://redirect.github.com/netlify/serverless-functions-api)
| [`1.37.0` ->
`1.38.0`](https://renovatebot.com/diffs/npm/@netlify%2fserverless-functions-api/1.37.0/1.38.0)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@netlify%2fserverless-functions-api/1.38.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@netlify%2fserverless-functions-api/1.38.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@netlify%2fserverless-functions-api/1.37.0/1.38.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@netlify%2fserverless-functions-api/1.37.0/1.38.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>netlify/serverless-functions-api
(@&#8203;netlify/serverless-functions-api)</summary>

###
[`v1.38.0`](https://redirect.github.com/netlify/serverless-functions-api/compare/dd8d809f6e5d6fea20de8741226f0a3713934713...1b9191cedfd5fa83f95dd759d17c1f460a3d82b8)

[Compare
Source](https://redirect.github.com/netlify/serverless-functions-api/compare/dd8d809f6e5d6fea20de8741226f0a3713934713...1b9191cedfd5fa83f95dd759d17c1f460a3d82b8)

</details>

---

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package-lock.json

@@ -73,7 +73,7 @@
     "test": "test"
   },
   "dependencies": {
-    "@netlify/serverless-functions-api": "1.37.0"
+    "@netlify/serverless-functions-api": "1.38.0"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.17.0",