Log Message:
www/squid4: update to 4.14

Changes in squid-4.14 (02 Feb 2021):

- Regression Fix: support for non-lowercase Transfer-Encoding value
- Regression Fix: cachemgr.cgi wrong 403 response to authenticated menu URIs
- Bug 5076: WCCP Security Info incorrect
- Bug 5073: Compile error: index was not declared in this scope
- Bug 5065: url_rewrite_program documentation update
- Bug 3074 pt2: improved handling of URI paths implicit '/'
- Fix transactions exceeding client_lifetime logged as _ABORTED