Bump micromatch from 4.0.5 to 4.0.8 #323

Job	Run time
test (ubuntu-latest, nightly)	34s
test-fails-on-error	17s
test-generate	3s
test (ubuntu-latest, lts)	23s
test (ubuntu-latest, lts-22.7, 9.6.4)	19s
test (ubuntu-latest, lts-12.26, 8.4.4)	22s
test (macOS-latest, nightly)	28s
test (macOS-latest, lts)	21s
test (macOS-latest, lts-22.7, 9.6.4)	25s
test (windows-latest, nightly)	2m 41s
test (windows-latest, lts)	2m 40s
test (windows-latest, lts-22.7, 9.6.4)	2m 24s
test (windows-latest, lts-12.26, 8.4.4)	2m 5s
test-stack-yamls (stack-nightly.yaml)	34s
test-stack-yamls (stack.yaml)	24s
	14m 0s

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