Fix crash when running http crawler with database connected

[adfoster-r7]

Fix crash when running http crawler with database connected with Ruby 3.1
Fixes #18943

Verification

Before

Target Metasploitable2 and see explosions:

msf6 auxiliary(scanner/http/crawler) > run rhost=192.168.123.133
[*] Running module against 192.168.123.133

[*] Crawling http://192.168.123.133:80/...
[*] [00001/00500]    200 - 192.168.123.133 - http://192.168.123.133/
[*] [00002/00500]    200 - 192.168.123.133 - http://192.168.123.133/twiki/
[*] [00003/00500]    200 - 192.168.123.133 - http://192.168.123.133/dav/
[*] [00004/00500]    200 - 192.168.123.133 - http://192.168.123.133/test/
[-] [00005/00500]    404 - 192.168.123.133 - http://192.168.123.133/tmp/
[-] [00006/00500]    404 - 192.168.123.133 - http://192.168.123.133/stuff/
[-] [00007/00500]    404 - 192.168.123.133 - http://192.168.123.133/awstats/
[-] [00008/00500]    404 - 192.168.123.133 - http://192.168.123.133/awstats/awstats/
[-] [00009/00500]    404 - 192.168.123.133 - http://192.168.123.133/basilic/
[-] [00010/00500]    404 - 192.168.123.133 - http://192.168.123.133/cacti/
[-] [00011/00500]    404 - 192.168.123.133 - http://192.168.123.133/docs/text/manual.txt
[*] [00012/00500]    200 - 192.168.123.133 - http://192.168.123.133/phpMyAdmin/
[-] Crawler Exception: http://192.168.123.133:80/ Tried to load unspecified class: WEBrick::Cookie ["/Users/adfoster/.rvm/rubies/ruby-3.1.4/lib/ruby/3.1.0/psych/class_loader.rb:99:in  .... etc...

After

Working

msf6 auxiliary(scanner/http/crawler) > run rhost=192.168.123.133
[*] Running module against 192.168.123.133

[*] Crawling http://192.168.123.133:80/...
[*] [00001/00500]    200 - 192.168.123.133 - http://192.168.123.133/
[*] [00002/00500]    200 - 192.168.123.133 - http://192.168.123.133/twiki/
[*] [00003/00500]    200 - 192.168.123.133 - http://192.168.123.133/dav/
[*] [00004/00500]    200 - 192.168.123.133 - http://192.168.123.133/test/
[-] [00005/00500]    404 - 192.168.123.133 - http://192.168.123.133/tmp/
[-] [00006/00500]    404 - 192.168.123.133 - http://192.168.123.133/stuff/
[-] [00007/00500]    404 - 192.168.123.133 - http://192.168.123.133/awstats/
[*] [00008/00500]    200 - 192.168.123.133 - http://192.168.123.133/phpMyAdmin/
[*]                         FORM: POST /phpMyAdmin/index.php
[*]                         FORM: POST /phpMyAdmin/index.php
...etc...

[jmartin-tech]

This seems a reasonable location to set this value consistently for Framework.

Minor optional nit-pick noted.

[dwelch-r7]

Release Notes

Fixes crash when running http crawler with database connected