certgen-1.3.0-bp160.1.13

- Update to version 1.3.0:
  * update go-releaser with latest changes
  * upgrade vulncheck min-go-version (#6)
  * Remove duplicated `Install` section (#5)
  * adding vulncheck github workflow action (#4)
  * add common-name support for client certs
  * update README.md binaries
  * fix generating certs, default to ecdsa-prime256v1
  * update certgen docs
  * add support for generating client certs
  * update goreleaser and format certgen.go

- new package certgen: a dead simple tool to generate self signed
  certificates (for MinIO TLS deployments)