[8.x] [HTTP] Copy array returned by `getRoutes` (#195647) (#…

…195714)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[HTTP] Copy array returned by `getRoutes`
(#195647)](#195647)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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Leysens","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-10-10T08:53:59Z","message":"[HTTP]
Copy array returned by `getRoutes` (#195647)\n\n## Summary\r\n\r\nSmall
follow up based
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Copy array returned by
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Copy array returned by `getRoutes` (#195647)\n\n## Summary\r\n\r\nSmall
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Copy array returned by `getRoutes` (#195647)\n\n## Summary\r\n\r\nSmall
follow up based
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BACKPORT-->

Co-authored-by: Jean-Louis Leysens <[email protected]>

packages/core/http/core-http-router-server-internal/src/router.ts

@@ -240,7 +240,7 @@ export class Router<Context extends RequestHandlerContextBase = RequestHandlerCo
     if (excludeVersionedRoutes) {
       return this.routes.filter((route) => !route.isVersioned);
     }
-    return this.routes;
+    return [...this.routes];
   }
 
   public handleLegacyErrors = wrapErrors;