Use @uiw/react-codemirror and react@18

Updating redocly to latest and leveraging `@uiw/react-codemirror` which
it also uses.

content/shared/editor/json-editor.tsx

@@ -0,0 +1,26 @@
+import { linter, lintGutter } from '@codemirror/lint'
+import { json, jsonParseLinter } from '@codemirror/lang-json'
+import { Extension } from '@codemirror/state'
+
+import { Editor, EditorWrapperProps } from './editor'
+
+export const JsonEditor = ({value, onChange, readOnly, lineNumbers }: EditorWrapperProps) => {
+    const extensions: Extension[] = [
+        json()
+    ]
+
+    if(!readOnly) {
+        extensions.push(
+            lintGutter(),
+            linter(jsonParseLinter())
+        )
+    }
+
+    return <Editor
+        value={value}
+        onChange={onChange}
+        readOnly={readOnly}
+        extensions={extensions}
+        lineNumbers={lineNumbers}
+    />
+}