fix(deps): update dependency shiki to ^4.3.0 (#5097)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [shiki](https://redirect.github.com/shikijs/shiki)
([source](https://redirect.github.com/shikijs/shiki/tree/HEAD/packages/shiki))
| [`^4.2.0` →
`^4.3.0`](https://renovatebot.com/diffs/npm/shiki/4.2.0/4.3.0) |
![age](https://developer.mend.io/api/mc/badges/age/npm/shiki/4.3.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/shiki/4.2.0/4.3.0?slim=true)
|

---

### Release Notes

<details>
<summary>shikijs/shiki (shiki)</summary>

###
[`v4.3.0`](https://redirect.github.com/shikijs/shiki/releases/tag/v4.3.0)

[Compare
Source](https://redirect.github.com/shikijs/shiki/compare/v4.2.0...v4.3.0)

#####    🚀 Features

- **stream**: Add svelte renderer  -  by
[@&#8203;CNSeniorious000](https://redirect.github.com/CNSeniorious000)
and **Anthony Fu (via agent)** in
[#&#8203;1291](https://redirect.github.com/shikijs/shiki/issues/1291)
[<samp>(2d18a)</samp>](https://redirect.github.com/shikijs/shiki/commit/2d18a662)

#####     [View changes on
GitHub](https://redirect.github.com/shikijs/shiki/compare/v4.2.0...v4.3.0)

</details>

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package-lock.json

@@ -25,7 +25,7 @@
     "js-yaml": "^4.1.1",
     "openapi-fetch": "^0.17.0",
     "pretty-bytes": "^7.1.0",
-    "shiki": "^4.2.0",
+    "shiki": "^4.3.0",
     "urlpattern-polyfill": "^10.1.0",
     "vue": "^3.5.35",
     "vue-router": "^5.1.0"

packages/kuma-gui/package.json

@@ -15,7 +15,7 @@
     "@kong-ui-public/app-layout": "4.11.32",
     "@kong/kongponents": "^9.60.6",
     "@kong/icons": "^1.60.0",
-    "shiki": "^4.2.0",
+    "shiki": "^4.3.0",
     "@vueuse/core": "^14.3.0",
     "@vue/shared": "^3.5.35",
     "vue-global-events": "^3.0.1",