* bump go.mod to Go 1.19 and run go fix
* stop using the deprecated io/ioutil package
* bump go.mod to Go 1.19 and run go fix
* bump go.mod to Go 1.19 and run go fix
* bump go.mod to Go 1.19 and run go fix
* stop using the deprecated io/ioutil package
* bump go.mod to Go 1.19 and run go fix
* stop using the deprecated io/ioutil package
* update .github/workflows/go-test.yml
* update .github/workflows/go-check.yml
* update .github/workflows/release-check.yml
* various fixes
* stop using deprecated math/rand.Read
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Co-authored-by: web3-bot <web3-bot@users.noreply.github.com>
Co-authored-by: Marten Seemann <martenseemann@gmail.com>