Add telemetry for dependency caching #4700

Job	Run time
Resolve environment (windows-latest, default)	1m 16s
Resolve environment (ubuntu-latest, default)	37s
Resolve environment (ubuntu-latest, nightly-latest)	35s
Resolve environment (windows-latest, nightly-latest)	2m 6s
Resolve environment (macos-latest, linked)	2m 3s
Resolve environment (macos-latest, default)	2m 14s
Resolve environment (windows-latest, linked)	2m 13s
Resolve environment (ubuntu-latest, linked)	43s
Resolve environment (macos-latest, nightly-latest)	2m 27s
	14m 14s

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