bump(deps): update dependency turbo to ^1.8.6 (#411)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [turbo](https://turbo.build/repo)
([source](https://github.com/vercel/turbo)) | [`^1.8.5` ->
`^1.8.6`](https://renovatebot.com/diffs/npm/turbo/1.8.5/1.8.6) |
[![age](https://badges.renovateapi.com/packages/npm/turbo/1.8.6/age-slim)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://badges.renovateapi.com/packages/npm/turbo/1.8.6/adoption-slim)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://badges.renovateapi.com/packages/npm/turbo/1.8.6/compatibility-slim/1.8.5)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://badges.renovateapi.com/packages/npm/turbo/1.8.6/confidence-slim/1.8.5)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>vercel/turbo</summary>

### [`v1.8.6`](https://github.com/vercel/turbo/releases/tag/v1.8.6):
Turborepo v1.8.6

[Compare
Source](https://github.com/vercel/turbo/compare/v1.8.5...v1.8.6)

<!-- Release notes generated using configuration in
.github/turborepo-release.yml at v1.8.6 -->

#### What's Changed

##### Changelog

- release(turborepo): 1.8.5 by
[@&#8203;github-actions](https://github.com/github-actions) in
[https://github.com/vercel/turbo/pull/4278](https://github.com/vercel/turbo/pull/4278)
- chore(release): add new packages to publish flow by
[@&#8203;tknickman](https://github.com/tknickman) in
[https://github.com/vercel/turbo/pull/4271](https://github.com/vercel/turbo/pull/4271)
- Break up client package and delete unused code by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4303](https://github.com/vercel/turbo/pull/4303)
- Sort task ancestors in task summary by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4311](https://github.com/vercel/turbo/pull/4311)
- Don't hash env var when the value is an empty string by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4312](https://github.com/vercel/turbo/pull/4312)
- fix(signal handling for child process) by
[@&#8203;chris-olszewski](https://github.com/chris-olszewski) in
[https://github.com/vercel/turbo/pull/4290](https://github.com/vercel/turbo/pull/4290)
- Send run summary to API by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4250](https://github.com/vercel/turbo/pull/4250)
- Make Single Package repo work with globalDependencies config by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4240](https://github.com/vercel/turbo/pull/4240)
- fix: make turbo command regex stricter by
[@&#8203;chris-olszewski](https://github.com/chris-olszewski) in
[https://github.com/vercel/turbo/pull/4325](https://github.com/vercel/turbo/pull/4325)
- Add `endTime` into task execution summary by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4326](https://github.com/vercel/turbo/pull/4326)
- Add start and endTime to top level execution summary by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4334](https://github.com/vercel/turbo/pull/4334)
- Record exit codes per task in a run by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4344](https://github.com/vercel/turbo/pull/4344)
- Consolidate two representations of task by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4342](https://github.com/vercel/turbo/pull/4342)
- Add top level exitCode to RunSummary by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4343](https://github.com/vercel/turbo/pull/4343)
- Reduce boilerplate in run sumamry tests by
[@&#8203;mehulkar](https://github.com/mehulkar) in
[https://github.com/vercel/turbo/pull/4353](https://github.com/vercel/turbo/pull/4353)
- fix: error swallowing when using continue by
[@&#8203;chris-olszewski](https://github.com/chris-olszewski) in
[https://github.com/vercel/turbo/pull/4354](https://github.com/vercel/turbo/pull/4354)

**Full Changelog**:
vercel/turborepo@v1.8.5...v1.8.6

</details>

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package.json

@@ -20,7 +20,7 @@
     "@birthdayresearch/eslint-config": "0.5.6",
     "@birthdayresearch/sticky-prettier": "0.5.6",
     "lerna": "^6.6.1",
-    "turbo": "^1.8.5"
+    "turbo": "^1.8.6"
   },
   "prettier": "@birthdayresearch/sticky-prettier",
   "lint-staged": {