Bump deno_task_shell from 0.20.2 to 0.20.3 #8292

Job	Run time
check-rust	4m 33s
build test linux x86-64	7m 21s
scarb-metadata compatibility check	39s
check-website	12s
build test windows x86-64	16m 29s
doc tests	3m 32s
test prebuilt plugins linux x86-64	8m 20s
test prebuilt plugins windows x86-64	12m 48s
test prebuilt plugins macos arm64	4m 54s
test prebuilt plugins macos x86-64	10m 19s
test linux x86-64 1/8	21m 13s
test linux x86-64 2/8	25m 10s
test linux x86-64 3/8	20m 19s
test linux x86-64 4/8	18m 10s
test linux x86-64 5/8	15m 10s
test linux x86-64 6/8	15m 51s
test linux x86-64 7/8	12m 0s
test linux x86-64 8/8	14m 21s
test windows x86-64 1/8	19m 23s
test windows x86-64 2/8	22m 57s
test windows x86-64 3/8	20m 8s
test windows x86-64 4/8	16m 26s
test windows x86-64 5/8	16m 25s
test windows x86-64 6/8	15m 7s
test windows x86-64 7/8	11m 24s
test windows x86-64 8/8	14m 4s
	5h 47m 15s

Provide feedback