avoid github api if custom version is set #5411

Job	Run time
Lint	43s
Golang Unit Tests v1.21.7 (ubuntu-20.04)	3m 6s
e2e tests (\[APM\], ubuntu-latest)	4m 1s
Golang Unit Tests v1.21.7 (macos-13)	4m 50s
e2e tests (\[APM\], macos-13)	5m 33s
e2e tests (\[Error handling\], ubuntu-latest)	3m 39s
e2e tests (\[Error handling\], macos-13)	5m 21s
e2e tests (\[Key\], ubuntu-latest)	3m 59s
e2e tests (\[Key\], macos-13)	8m 5s
e2e tests (\[Network\], ubuntu-latest)	5m 0s
e2e tests (\[Network\], macos-13)	9m 3s
e2e tests (\[Package Management\], ubuntu-latest)	6m 31s
e2e tests (\[Package Management\], macos-13)	9m 11s
e2e tests (\[Root\], ubuntu-latest)	3m 35s
e2e tests (\[Root\], macos-13)	5m 46s
e2e tests (\[Local Subnet\], ubuntu-latest)	7m 59s
e2e tests (\[Local Subnet\], macos-13)	10m 22s
e2e tests (\[Subnet Compatibility\], ubuntu-latest)	4m 43s
e2e tests (\[Subnet Compatibility\], macos-13)	9m 9s
e2e tests (\[Public Subnet\], ubuntu-latest)	7m 42s
e2e tests (\[Subnet\], ubuntu-latest)	11m 7s
e2e tests (\[Subnet\], macos-13)	9m 55s
e2e tests (\[Upgrade expect network failure\], ubuntu-latest)	3m 50s
e2e tests (\[Upgrade expect network failure\], macos-13)	8m 15s
e2e tests (\[Upgrade public network\], ubuntu-latest)	3m 48s
e2e tests (\[Upgrade public network\], macos-13)	5m 59s
e2e tests (\[Upgrade local network\], ubuntu-latest)	8m 45s
e2e tests (\[Upgrade local network\], macos-13)	13m 58s
e2e tests (\[Node create\], ubuntu-latest)	4m 52s
e2e tests (\[Node devnet\], ubuntu-latest)	7m 37s
e2e tests (\[Docker\], ubuntu-latest)	2m 57s
	3h 19m 21s

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