Release 0.1.1-rc.5

Housecarl 0.1.1's fifth release candidate. Since rc.4: a rule added
before, after or first is placed in the same change it is created in
(one history entry, kept in a changeset). make test and make e2e (286
checks) pass.

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

README.md

@@ -123,7 +123,7 @@ The web UI is on `http://127.0.0.1:8070/` (see `listen` in
 
 ## Status
 
-Housecarl 0.1.1 is in testing (0.1.1-rc.4): zones, address sets and
+Housecarl 0.1.1 is in testing (0.1.1-rc.5): 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