fix: bump nim-libp2p and nim-lsquic

[jakubgs]

Fixes issues with windows builds:

• vacp2p/nim-lsquic@4fb03ee7

And updates lsquic submodule URL:

• vacp2p/nim-lsquic@37fb01e2

Issue

• Maintenance Y2026H1 #3686

[github-actions]

You can find the image built from this PR at

quay.io/wakuorg/nwaku-pr:3707

Built from bddcda9

[jakubgs]

This doesn't look good:

DBG 2026-01-30 16:44:07.925+00:00 stopping sendNonPriorityTask               topics="libp2p pubsubpeer" tid=26432 file=pubsubpeer.nim:593 p=QmS*ugZrg9
DBG 2026-01-30 16:44:07.925+00:00 unsubscribing pubsub peer                  topics="libp2p pubsub" tid=26432 file=pubsub.nim:204 peerId=QmS*ugZrg9
Traceback (most recent call last)
/home/runner/work/logos-messaging-nim/logos-messaging-nim/tests/wakunode_rest/test_rest_store.nim(59) test_rest_store
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-unittest2/unittest2.nim(1170) suitePayload
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-unittest2/unittest2.nim(1089) runDirect
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-testutils/testutils/unittests.nim(16) runTest`gensym80
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-chronos/chronos/internal/asyncfutures.nim(660) waitFor
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-chronos/chronos/internal/asyncfutures.nim(635) pollFor
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-chronos/chronos/internal/asyncengine.nim(150) poll
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nim-libp2p/libp2p/protocols/pubsub/gossipsub.nim(291) addPeerAfterConnected
SIGSEGV: Illegal storage access. (Attempt to read from nil?)
Segmentation fault (core dumped)
stack trace: (most recent call last)
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nimbus-build-system/vendor/Nim/lib/system/nimscript.nim(427, 18)
/home/runner/work/logos-messaging-nim/logos-messaging-nim/waku.nimble(133, 3) testTask
/home/runner/work/logos-messaging-nim/logos-messaging-nim/waku.nimble(105, 3) test
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nimbus-build-system/vendor/Nim/lib/system/nimscript.nim(264, 7) exec
/home/runner/work/logos-messaging-nim/logos-messaging-nim/vendor/nimbus-build-system/vendor/Nim/lib/system/nimscript.nim(264, 7) Error: unhandled exception: FAILED: build/all_tests_waku [OSError]
make[1]: *** [Makefile:231: testwaku] Error 1

[Ivansete-status]

@jakubgs - I'll take a look at the issue

[Ivansete-status]

The issue will get fixed by using current nim-libp2p v1.15.2, which has:

Thanks Richard!