Add walltime support for vitest plugin #533

Job	Run time
List examples	3s
check	2m 59s
with-javascript-esm on Node 18	2m 2s
with-typescript-simple-esm on Node 18	2m 9s
with-typescript-esm on Node 18	5m 59s
with-typescript-cjs on Node 20.5.1	2m 20s
with-typescript-simple-esm on Node 20.5.1	2m 52s
with-typescript-esm on Node 20.5.1	2m 50s
with-javascript-esm on Node 20.5.1	2m 43s
with-typescript-cjs on Node 18	2m 42s
with-typescript-simple-cjs on Node 20.5.1	2m 11s
with-typescript-simple-cjs on Node 18	4m 36s
	33m 26s

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