Merge pull request zaproxy#7852 from psiinon/docker/silent

Don't install/update add-ons if '-silent' option specified

Test for issue with Zest cookies

Test for issue with Zest cookies

Test for issue with Zest cookies

Correct charset determination in HttpResponseBody

Remove use of platform's default charset when determining if the charset
of the string is UTF-8, which was leading to wrong results if the
platform's default charset was not UTF-8.

Related to:
 - zaproxy#2935 - Wrong charset used in response body if no charset set
 - zaproxy#2941 - Attempt to determine (String) body's charset

Initialise Alert's method to an empty string

The change prevents NullPointerException when testing for equality,
doing comparisons or obtaining the hash code if the alert no longer has
a message (thus the method was not being set to a non-null value).

Use realm as domain, instead of hostname

Update NTLM implementation.

Use realm as domain, instead of hostname

Merge pull request zaproxy#2431 from thc202/output-auth-message-async

Fix InterruptedException while stopping the spider

Use the Alerts from the Alert tree for generation of reports