build(deps): Bump cross-spawn from 7.0.3 to 7.0.6 in /engine/frontend #9212

Job	Run time
check-if-code-change	11s
golang-lint (container-engine-lib)	1m 36s
golang-lint (contexts-config-store)	39s
golang-lint (grpc-file-transfer/golang)	39s
golang-lint (metrics-library/golang)	29s
golang-lint (name_generator)	30s
golang-lint (api/golang)	45s
golang-lint (core/server)	1m 50s
golang-lint (core/launcher)	46s
golang-lint (engine/server)	1m 43s
golang-lint (engine/launcher)	44s
golang-lint (internal_testsuites/golang)	46s
golang-lint (cli/cli)	2m 6s
	12m 44s

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