bump default version to v2.2.4, prep for v3.5.0 release #342

Job	Run time
Install Cosign v0.6.0 and test presence in path with pre installed libpcsclite1 package (ubuntu-l...	21s
Install Custom Cosign and test presence in path (macos-latest)	11s
Install Cosign v0.6.0 and test presence in path (macos-latest)	12s
Install Custom Cosign and test presence in path (ubuntu-latest)	6s
Install Cosign and test presence in path (macos-latest)	9s
Install Cosign v0.6.0 and test presence in path (ubuntu-latest)	18s
Install Custom Cosign and test presence in path (windows-latest)	18s
Install Cosign and test presence in path (ubuntu-latest)	4s
Install Custom Cosign and test presence in path (macos-latest)	11s
Install Cosign v0.6.0 and test presence in path (windows-latest)	18s
Install Cosign and test presence in path (windows-latest)	14s
Install Custom Cosign and test presence in path (ubuntu-latest)	4s
Install Custom Cosign and test presence in path (windows-latest)	14s
Install Custom Cosign and test presence in path with custom root dir (ubuntu-latest)	4s
Try to install a wrong Cosign (macos-latest)	8s
Try to install cosign with go 1.20	2m 24s
Try to install a wrong Cosign (ubuntu-latest)	4s
Install existing release of Cosign and test presence in path (ubuntu-latest)	9s
Try to install cosign with go 1.21	2m 11s
Try to install a wrong Cosign (windows-latest)	8s
Try to install cosign with go 1.20	1m 42s
Try to install cosign with go 1.21	1m 28s
Try to install cosign with go 1.20	6m 8s
Try to install cosign with go 1.21	5m 2s
	22m 8s

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