Automatic library update

[github-actions[bot]]

The following libraries shall be updated:

• freetype: 2.13.2 → 2.13.3
• harfbuzz: 8.4.0 → 9.0.0
• mpg123: 1.32.5 → 1.32.7
• wildmidi: 0.4.5 → 0.4.6
• opus: 1.5.1 → 1.5.2
• fluidsynth: 2.3.5 → 2.3.6
• fmt: 10.2.1 → 11.0.2
• ICU: 74-2 → 75-1
• SDL2: 2.30.1 → 2.30.6

This pull request will adapt to changes made in the repository. See also: https://github.com/EasyRPG/buildscripts/actions/runs/10424475315

[Ghabry]

Jenkins: test this please

[Ghabry]

The SDL2 change looks trivial. Would say to keep this open for a bit longer to receive more updates.

[Ghabry]

WildMidi has only build fixes for ancient platforms and... they refactored the CMakeLists... So better check if they enabled new dependencies that break our build etc. >.>

[fdelapena]

Harfbuzz 9.0.0 drops autotools, becomes Meson-only.