Simplify toolcache version number for semantically versioned bundles #719

Job	Run time
Diagnostic export (ubuntu-latest, stable-20230317)	1m 55s
Diagnostic export (macos-latest, stable-20230317)	5m 19s
Diagnostic export (windows-latest, stable-20230317)	3m 35s
Diagnostic export (ubuntu-latest, latest)	1m 4s
Diagnostic export (macos-latest, latest)	1m 44s
Diagnostic export (windows-latest, latest)	3m 25s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 58s
Diagnostic export (macos-latest, nightly-latest)	3m 22s
Diagnostic export (windows-latest, nightly-latest)	3m 39s
	26m 1s

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