www/gitea: Update from 1.1.3 to 1.1.4

[joneum]

Summary

• www/gitea: Update from 1.1.3 to 1.1.4
• Changelog:
  • Fix rendering of external links
  • Fix deleted milestone bug
  • Fix 500 error when view an issue which's milestone deleted
  • Fix SHA1 hash linking

PR: 222076
Submitted by: [e-mail] (maintainer)
Approved by: xxx (mentor)
#Differential Revision: https://reviews.freebsd.org/Dxxxxx

Test Plan

~...www/gitea: portlint -AC [18:01:53]
WARN: Makefile: for new port, make $FreeBSD$ tag in comment section empty, to make SVN happy.
0 fatal errors and 1 warning found.

poudriere testport:

10.3-amd64
10.3-i386
11.1-amd64
11.1-i386
12.0-CURRENT r323123 amd64
12.0-CURRENT r323123 i386