Changes in version v2.6.1 - 2023-09-11

- a3bfc28 Update module golang.org/x/crypto to v0.12.0
- e37e15a Update golang Docker tag to v1.21
- b632c7d Workaround for shadow in lieu of AF_NETLINK support
- 0cb2975 Update module golang.org/x/net to v0.13.0 [SECURITY]
- f73fe6e Keep the 'v' from the tag on the released .tar.gz
- 8104732 Change DefaultRelayURL back to wss://snowflake.torproject.net/.
- d932cb2 feat: add option to expose the stats by using metrics
- af73ab7 Add renovate config
- aaeab3f Update dependencies
- 58c3121 Close temporary UDPSession in TestQueuePacketConnWriteToKCP.
- 80980a3 Fix a comment left over from turbotunnel-quic.
- 08d1c6d Bump minimum required version of go
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