Bump esbuild and @redocly/realm

Bumps [esbuild](https://github.com/evanw/esbuild) to 0.25.0 and updates ancestor dependency @redocly/realm. These dependencies need to be updated together.


Updates `esbuild` from 0.17.15 to 0.25.0
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2023.md)
- [Commits](https://github.com/evanw/esbuild/compare/v0.17.15...v0.25.0)

Updates `@redocly/realm` from 0.120.2 to 0.121.1

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.25.0
  dependency-type: indirect
- dependency-name: "@redocly/realm"
  dependency-version: 0.121.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -15,7 +15,7 @@
     "@codemirror/state": "6.5.2",
     "@codemirror/view": "^6.22.2",
     "@lezer/highlight": "^1.2.0",
-    "@redocly/realm": "0.120.2",
+    "@redocly/realm": "0.121.1",
     "@uiw/codemirror-themes": "4.21.21",
     "@uiw/react-codemirror": "^4.21.21",
     "@xrplf/isomorphic": "^1.0.0-beta.1",