When errors are thrown in middleware it could re-send headers for the same response
```
Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client
at __node_internal_captureLargerStackTrace (node:internal/errors:490:5)
at new NodeError (node:internal/errors:399:5)
at ServerResponse.setHeader (node:_http_outgoing:645:11)
at origSetHeader (/next.js/packages/next/src/server/base-server.ts:777:16)
at ServerResponse._res.setHeader (/next.js/packages/next/src/server/base-s
erver.ts:777:16)
at setHeader (/next.js/packages/next/src/server/base-http/node.ts:84:15)
at renderErrorImpl (/next.js/packages/next/src/server/base-server.ts:2790:
11)
at <anonymous> (/next.js/packages/next/src/server/base-server.ts:2777:19)
at trace (/next.js/packages/next/src/server/lib/trace/tracer.ts:213:14)
at DevServer.renderError (/next.js/packages/next/src/server/base-server.ts
:2776:24)
at DevServer.renderError (/next.js/packages/next/src/server/next-server.ts
:1299:18)
at DevServer.handleRequestImpl (/next.js/packages/next/src/server/base-ser
ver.ts:1185:23) {
code: 'ERR_HTTP_HEADERS_SENT'
}
```
Migrate middleware-errors test to e2e test to avoid flaky assertion due to duplicated logging collected in integration test.
Closes NEXT-1629
Jiachi Liu