build(deps): bump martenseemann/quic-network-simulator-endpoint in /qns (#2643)

Bumps martenseemann/quic-network-simulator-endpoint from `42d79cc` to `3c373d0`.

---
updated-dependencies:
- dependency-name: martenseemann/quic-network-simulator-endpoint
  dependency-version: 3c373d0bac88ac0a005c56628e551fe980e44bf2dd50b9c6904d58d7f8d54089
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

qns/Dockerfile

@@ -39,7 +39,7 @@ RUN set -eux; \
 
 # Copy only binaries to the final image to keep it small.
 
-FROM martenseemann/quic-network-simulator-endpoint@sha256:42d79cc04b88f2e4b4c8beb418b0843c123f26852ff6bbba4caa6badc0043d23
+FROM martenseemann/quic-network-simulator-endpoint@sha256:3c373d0bac88ac0a005c56628e551fe980e44bf2dd50b9c6904d58d7f8d54089
 
 ENV LD_LIBRARY_PATH=/neqo/lib
 COPY --from=builder /neqo/target/release/neqo-client /neqo/target/release/neqo-server /neqo/bin/