CI: Changed windows version #7651

Job	Run time
Check Debug build	3m 23s
LPython CI (3.10, windows-2025)	18m 38s
LPython CI (3.10, ubuntu-latest)	10m 29s
Build LPython to WASM	7m 17s
LPython CI (3.10, macos-latest)	6m 57s
Run SymPy tests	3m 36s
Test LLVM 15	3m 22s
Test CPython Interop (@pythoncall)	2m 55s
Build Jupyter Kernel	4m 3s
Check Release build	6m 43s
Test LLVM 10	3m 20s
Test LLVM 16	3m 28s
Run Integration tests with Python 3.9	3m 14s
Run Integration tests with Python 3.10	4m 37s
Test PIP Installable Packages	2m 55s
Upload Tarball	49s
Run Integration tests with Python 3.12	3m 59s
Run Integration tests with Python 3.11	5m 36s
	1h 35m 21s

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