[PATCH 03/18] Merge pull request from GHSA-p9v8-q5m4-pf46

[PATCH 03/18] Merge pull request from GHSA-p9v8-q5m4-pf46

* o/hookstate: recognize "--" in snapctl argument parser

When parsing snapctl argument vector recognize the "--" as an option
terminator, so that dash-options are not recognized afterwards.

Fixes: https://bugs.launchpad.net/snapd/+bug/2065077
Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
* tests: add regression test for lp-2065077

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
---------

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
Gbp-Pq: Name 0005-PATCH-03-18-Merge-pull-request-from-GHSA-p9v8-q5m4-p.patch