irc/anope: update to 2.0.14 - crash fixes and other minor changes

ChangeLog: https://github.com/anope/anope/issues/316

This update fixes segfault on loading external modules introduced in 2.0.13.
In addition, there was a crash in 2.0.12 when building with clang that was fixed
in PR #266909 and not merged to quarterly.

PR: 272980
Reported by: devnull@apt322.org (maintainer)
MFH: 2023Q3 (bugfix release)

(cherry picked from commit c720397b106aa40c85a924557a38fd607379e604)