snowflake: update to 2.4.2

Changes in version v2.4.2 - 2023-01-13
- Issue 40208: Enhance help info for capacity flag
- Issue 40232: Update README and fix help output
- Issue 40173: Increase clientIDAddrMapCapacity
- Issue 40177: Manually unlock mutex in ClientMap.SendQueue
- Issue 40177: Have SnowflakeClientConn implement io.WriterTo
- Issue 40179: Reduce turbotunnel queueSize from 2048 to 512
- Issue 40187/40199: Take ownership of buffer in QueuePacketConn QueueIncoming/WriteTo
- Add more tests for URL encoded IPs (safelog)
- Fix server flag name
- Issue 40200: Use multiple parallel KCP state machines in the server
- Add a num-turbotunnel server transport option
- Issue: 40241: Switch default proxy STUN server to stun.l.google.com

Signed-off-by: Nick Hainke <vincent@systemli.org>
(cherry picked from commit 5435ddb8f8)

net/snowflake/Makefile

@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=snowflake
-PKG_VERSION:=2.4.1
+PKG_VERSION:=2.4.2
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=https://git.torproject.org/pluggable-transports/snowflake.git
 PKG_SOURCE_VERSION:=v$(PKG_VERSION)
-PKG_MIRROR_HASH:=91f32c3f56718ae35641c734aa061be138eb7c0d1bc88596b42e731e30aaa27a
+PKG_MIRROR_HASH:=b6e47a50558ed4f5a4b5f9bc25d6aaf7da168b305dd9b52b3a92ecb028d883fc
 
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE