Add initial support for Python3.14 #299

Job	Run time
Pre-commit checks / Pre-commit Checks	42s
Unit tests (macOS-Xcode, 3.9)	5m 13s
Unit tests (macOS-Xcode, 3.10)	6m 27s
Unit tests (macOS-Xcode, 3.11)	4m 22s
Unit tests (macOS-Xcode, 3.12)	2m 19s
Unit tests (macOS-Xcode, 3.13)	2m 43s
Unit tests (macOS-app, 3.9)	4m 30s
Unit tests (macOS-app, 3.10)	3m 30s
Unit tests (macOS-app, 3.11)	1m 55s
Unit tests (macOS-app, 3.12)	2m 3s
Unit tests (macOS-app, 3.13)	1m 57s
Unit tests (linux-flatpak, 3.9)	5m 58s
Unit tests (linux-flatpak, 3.10)	6m 12s
Unit tests (linux-flatpak, 3.11)	6m 54s
Unit tests (linux-flatpak, 3.12)	5m 44s
Unit tests (linux-flatpak, 3.13)	5m 41s
Unit tests (windows-VisualStudio, 3.9)	4m 38s
Unit tests (windows-VisualStudio, 3.10)	3m 1s
Unit tests (windows-VisualStudio, 3.11)	3m 10s
Unit tests (windows-VisualStudio, 3.12)	3m 52s
Unit tests (windows-VisualStudio, 3.13)	6m 23s
Unit tests (windows-app, 3.9)	3m 26s
Unit tests (windows-app, 3.10)	3m 3s
Unit tests (windows-app, 3.11)	3m 30s
Unit tests (windows-app, 3.12)	3m 28s
Unit tests (windows-app, 3.13)	4m 12s
Unit tests (iOS, 3.9)	10m 28s
Unit tests (iOS, 3.10)	9m 16s
Unit tests (iOS, 3.11)	12m 41s
Unit tests (iOS, 3.12)	8m 35s
Unit tests (iOS, 3.13)	8m 56s
Unit tests (android, 3.9)	6m 25s
Unit tests (android, 3.10)	6m 21s
Unit tests (android, 3.11)	6m 30s
Unit tests (android, 3.12)	5m 31s
Unit tests (android, 3.13)	6m 9s
Unit tests (linux-system, system, ubuntu-latest, sudo apt update -y && sudo apt install -y --no-i...	1m 48s
	3h 7m 33s

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