Release 0.1.0-rc.6

Housecarl 0.1.0's sixth release candidate. Since rc.5: the zone
matrix, what the rules do to new connections between zones. make test
(with nft 1.1.3) and make e2e (166 checks) pass.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -114,7 +114,7 @@ The web UI is on `http://127.0.0.1:8070/` (see `listen` in
 
 ## Status
 
-Housecarl 0.1.0 is in testing (0.1.0-rc.5): zones, address sets and
+Housecarl 0.1.0 is in testing (0.1.0-rc.6): zones, address sets and
 services with ordered rules, IPv4 and IPv6, port forwards with hairpin NAT
 and IPv6 pinholes, source NAT and redirects, built-ins, probation for
 network changes (confirmed by the client that made them), the ruleset

VERSION

@@ -1 +1 @@
-0.1.0-rc.5
+0.1.0-rc.6