chore(deps): update dependency @compodoc/compodoc to v1.1.21 (#1140)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [@compodoc/compodoc](https://togithub.com/compodoc/compodoc) | [`1.1.19` -> `1.1.21`](https://renovatebot.com/diffs/npm/@compodoc%2fcompodoc/1.1.19/1.1.21) | [![age](https://badges.renovateapi.com/packages/npm/@compodoc%2fcompodoc/1.1.21/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/npm/@compodoc%2fcompodoc/1.1.21/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/npm/@compodoc%2fcompodoc/1.1.21/compatibility-slim/1.1.19)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/npm/@compodoc%2fcompodoc/1.1.21/confidence-slim/1.1.19)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>compodoc/compodoc</summary>

### [`v1.1.21`](https://togithub.com/compodoc/compodoc/blob/HEAD/CHANGELOG.md#&#8203;1121-httpsgithubcomcompodoccompodoccompare11201121)

[Compare Source](https://togithub.com/compodoc/compodoc/compare/1.1.20...1.1.21)

##### Bug fixes

-   feat(app): downgrade Marked version ([e0a4b78](https://togithub.com/compodoc/compodoc/commit/e0a4b78)), closes [#&#8203;1349](https://togithub.com/compodoc/compodoc/issues/1349)

### [`v1.1.20`](https://togithub.com/compodoc/compodoc/blob/HEAD/CHANGELOG.md#&#8203;1120-httpsgithubcomcompodoccompodoccompare11191120---2023-05-23)

[Compare Source](https://togithub.com/compodoc/compodoc/compare/1.1.19...1.1.20)

##### Merged

-   fix(Input): Add support for Object Expressions in Input decorators [#&#8203;1326](https://togithub.com/compodoc/compodoc/pull/1326), Thanks [valentinpalkovic](https://togithub.com/valentinpalkovic)
-   fix(app): overview depth [#&#8203;1310](https://togithub.com/compodoc/compodoc/pull/1310), Thanks [albeniraouf](https://togithub.com/albeniraouf)
-   Translates to Bulgarian [#&#8203;1312](https://togithub.com/compodoc/compodoc/pull/1312), Thanks [3phase](https://togithub.com/3phase)

##### Bug fixes

-   feat(app): Directive composition API for directives and components ([127076a](https://togithub.com/compodoc/compodoc/commit/127076a)), closes [#&#8203;1340](https://togithub.com/compodoc/compodoc/issues/1340)
-   feat(app): Required Inputs ([e1a5396](https://togithub.com/compodoc/compodoc/commit/e1a5396)), closes [#&#8203;1340](https://togithub.com/compodoc/compodoc/issues/1340)
-   feat(app): Standalone components, directives and pipes support ([cb02ca0](https://togithub.com/compodoc/compodoc/commit/cb02ca0)), closes [#&#8203;1323](https://togithub.com/compodoc/compodoc/issues/1323)
-   fix(app): support exportAs for directives ([76a8f34](https://togithub.com/compodoc/compodoc/commit/76a8f34)), closes [#&#8203;1328](https://togithub.com/compodoc/compodoc/issues/1328)
-   feat(app): bump [@&#8203;compodoc/ngd-transformer](https://togithub.com/compodoc/ngd-transformer) ([ef9bd94](https://togithub.com/compodoc/compodoc/commit/ef9bd94)), closes [#&#8203;1311](https://togithub.com/compodoc/compodoc/issues/1311)
-   fix(app): service/injectable export in module providers ([34967a9](https://togithub.com/compodoc/compodoc/commit/34967a9)), closes [#&#8203;1290](https://togithub.com/compodoc/compodoc/issues/1290)
-   fix(app): missing rel attribute with \_blank links ([c8379e0](https://togithub.com/compodoc/compodoc/commit/c8379e0)), closes [#&#8203;1282](https://togithub.com/compodoc/compodoc/issues/1282)
-   feat(app): Add specific id in each html section ([03ac1ad](https://togithub.com/compodoc/compodoc/commit/03ac1ad)), closes [#&#8203;1241](https://togithub.com/compodoc/compodoc/issues/1241)
-   fix(app): Invalid links to a class when the class name includes an interface name ([047cedb](https://togithub.com/compodoc/compodoc/commit/047cedb)), closes [#&#8203;1239](https://togithub.com/compodoc/compodoc/issues/1239)
-   fix(routing): path wrongly resolved during routing analysis ([1722ca3](https://togithub.com/compodoc/compodoc/commit/1722ca3)), closes [#&#8203;1170](https://togithub.com/compodoc/compodoc/issues/1170)

</details>

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Author: renovate-bot

package.json

@@ -64,7 +64,7 @@
     }
   },
   "devDependencies": {
-    "@compodoc/compodoc": "1.1.19",
+    "@compodoc/compodoc": "1.1.21",
     "@types/acorn": "^4.0.2",
     "@types/console-log-level": "^1.4.0",
     "@types/estree": "1.0.1",