Make run.py executable #591

Job	Run time
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 86, 3.11, RTX-3000-and-4000)	23m 7s
Build on linux systems (ubuntu-22.04, 11.7, 86, 3.11)	9m 40s
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 75, 3.10, RTX-2000)	20m 52s
Build on linux systems (ubuntu-22.04, 11.7, 75, 3.10)	9m 40s
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 70, 3.9)	17m 27s
Build on linux systems (ubuntu-22.04, 11.7, 70, 3.9)	10m 25s
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 61, 3.8, GTX-1000)	16m 5s
Build on linux systems (ubuntu-22.04, 11.7, 61, 3.8)	8m 15s
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 53, 3.7, -DNGP_BUILD_WITH_GUI=OFF ...	16m 29s
Build on linux systems (ubuntu-22.04, 11.7, 53, 3.7)	9m 54s
Build on Windows (windows-2019, Visual Studio 16 2019, 11.5.1, 37, 3.7)	15m 38s
Build on linux systems (ubuntu-22.04, 11.7, 37, 3.7, -DNGP_BUILD_WITH_GUI=OFF -DNGP_BUILD_WITH_VU...	7m 59s
Update continuous development release	49s
	2h 46m 20s

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