Add initial support for Python3.14 #301

Job	Run time
Pre-commit checks / Pre-commit Checks	11s
Unit tests (macOS-Xcode, 3.9)	3m 55s
Unit tests (macOS-Xcode, 3.10)	2m 32s
Unit tests (macOS-Xcode, 3.11)	4m 31s
Unit tests (macOS-Xcode, 3.12)	4m 45s
Unit tests (macOS-Xcode, 3.13)	5m 22s
Unit tests (macOS-app, 3.9)	2m 27s
Unit tests (macOS-app, 3.10)	2m 3s
Unit tests (macOS-app, 3.11)	2m 14s
Unit tests (macOS-app, 3.12)	1m 47s
Unit tests (macOS-app, 3.13)	1m 49s
Unit tests (linux-flatpak, 3.9)	4m 59s
Unit tests (linux-flatpak, 3.10)	6m 36s
Unit tests (linux-flatpak, 3.11)	5m 58s
Unit tests (linux-flatpak, 3.12)	5m 37s
Unit tests (linux-flatpak, 3.13)	5m 27s
Unit tests (windows-VisualStudio, 3.9)	4m 35s
Unit tests (windows-VisualStudio, 3.10)	5m 0s
Unit tests (windows-VisualStudio, 3.11)	3m 0s
Unit tests (windows-VisualStudio, 3.12)	5m 0s
Unit tests (windows-VisualStudio, 3.13)	4m 34s
Unit tests (windows-app, 3.9)	2m 36s
Unit tests (windows-app, 3.10)	3m 12s
Unit tests (windows-app, 3.11)	3m 1s
Unit tests (windows-app, 3.12)	3m 20s
Unit tests (windows-app, 3.13)	4m 19s
Unit tests (iOS, 3.9)	12m 43s
Unit tests (iOS, 3.10)	15m 21s
Unit tests (iOS, 3.11)	10m 40s
Unit tests (iOS, 3.12)	6m 3s
Unit tests (iOS, 3.13)	6m 50s
Unit tests (android, 3.9)	6m 10s
Unit tests (android, 3.10)	6m 7s
Unit tests (android, 3.11)	5m 40s
Unit tests (android, 3.12)	5m 38s
Unit tests (android, 3.13)	5m 33s
Unit tests (linux-system, system, ubuntu-latest, sudo apt update -y && sudo apt install -y --no-i...	1m 54s
	3h 1m 29s

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