harfbuzz: update to 14.1.0

[brunvonlope]

Description

Closes: https://trac.macports.org/ticket/73702

Following #32065

harfbuzz-devel built fine on older macOS so let's sync the Portfile:

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 26.3.1 25D2128 arm64
Command Line Tools 26.4.0.0.1774242506

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL in commit message?
• checked your Portfile with port lint?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?
• checked that the Portfile's most important variants haven't been broken?

[macportsbot]

Notifying maintainers:
@ryandesign for port harfbuzz.
@mascguy for port harfbuzz.