ci: drop duplicate shadow e2e workflow (#1104) #1

Job	Run time
Compute Versions	1d 0h 0m 0s
Download Kernel Runtime	1d 0h 0m 0s
Build Rootfs (${{ matrix.arch }})	0s
Build VM (Linux ${{ matrix.arch }})	0s
Build Driver VM (macOS)	0s
Build Driver VM (Linux ${{ matrix.arch }})	0s
Build VM (macOS)	0s
Release VM Dev	0s
	2d 0h 0m 0s

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