chore(deps): update dependency @octokit/openapi-types to v20

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[@octokit/openapi-types](https://togithub.com/octokit/openapi-types.ts)
([source](https://togithub.com/octokit/openapi-types.ts/tree/HEAD/packages/openapi-types))
| [`^19.0.0` ->
`^20.0.0`](https://renovatebot.com/diffs/npm/@octokit%2fopenapi-types/19.0.0/20.0.0)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@octokit%2fopenapi-types/20.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@octokit%2fopenapi-types/20.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@octokit%2fopenapi-types/19.0.0/20.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@octokit%2fopenapi-types/19.0.0/20.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>octokit/openapi-types.ts
(@&#8203;octokit/openapi-types)</summary>

###
[`v20.0.0`](https://togithub.com/octokit/openapi-types.ts/releases/tag/v20.0.0)

[Compare
Source](https://togithub.com/octokit/openapi-types.ts/compare/v19.1.0...v20.0.0)

##### Features

- add GHES 3.11, GHES 3.12, remove GHES 3.7, many description updates
and new enpoints
([#&#8203;395](https://togithub.com/octokit/openapi-types.ts/issues/395))
([44dd0a8](https://togithub.com/octokit/openapi-types.ts/commit/44dd0a8658020822176ef1325f9c1c5eb2b45b8a))

##### BREAKING CHANGES

-   Drop GHES 3.7

###
[`v19.1.0`](https://togithub.com/octokit/openapi-types.ts/releases/tag/v19.1.0)

[Compare
Source](https://togithub.com/octokit/openapi-types.ts/compare/v19.0.2...v19.1.0)

##### Features

- drop GHES 3.7 and OpenAPI updates
([#&#8203;372](https://togithub.com/octokit/openapi-types.ts/issues/372))
([a754869](https://togithub.com/octokit/openapi-types.ts/commit/a75486975d95461c5ce73c7fd57abe0b66504c74))

###
[`v19.0.2`](https://togithub.com/octokit/openapi-types.ts/releases/tag/v19.0.2)

[Compare
Source](https://togithub.com/octokit/openapi-types.ts/compare/v19.0.1...v19.0.2)

##### Bug Fixes

- description and sample payload updates
([#&#8203;365](https://togithub.com/octokit/openapi-types.ts/issues/365))
([d14957b](https://togithub.com/octokit/openapi-types.ts/commit/d14957b7ce2f4d59f7e39ef054a7bd133606efb6))

###
[`v19.0.1`](https://togithub.com/octokit/openapi-types.ts/releases/tag/v19.0.1)

[Compare
Source](https://togithub.com/octokit/openapi-types.ts/compare/v19.0.0...v19.0.1)

##### Bug Fixes

- description updates
([#&#8203;363](https://togithub.com/octokit/openapi-types.ts/issues/363))
([b403c9f](https://togithub.com/octokit/openapi-types.ts/commit/b403c9fed549425e1e739f606f6f4568b2f96872))

</details>

---

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---

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package.json

@@ -25,7 +25,7 @@
  "license": "ISC",
  "devDependencies": {
  "@octokit/app": "^14.0.0",
- "@octokit/openapi-types": "^19.0.0",
+ "@octokit/openapi-types": "^20.0.0",
  "@octokit/plugin-paginate-rest": "^9.0.0",
  "@octokit/plugin-throttling": "^8.0.0",
  "ava": "^6.0.0",