Downgrade zcrypto to restore Windows support

`github.com/zmap/zcrypto` currently does not compile on Windows:
see zmap/zcrypto#422. This commit downgrades the dependency to the
newest working version, from August 2024.

Author: NikSquared

go.mod

@@ -11,8 +11,8 @@ require (
 	github.com/mattn/go-colorable v0.1.14
 	github.com/mwitkow/go-http-dialer v0.0.0-20161116154839-378f744fb2b8
 	github.com/stretchr/testify v1.10.0
-	github.com/zmap/zcrypto v0.0.0-20250710172053-7835e31ca584
-	github.com/zmap/zlint/v3 v3.6.7
+	github.com/zmap/zcrypto v0.0.0-20240803002437-3a861682ac77
+	github.com/zmap/zlint/v3 v3.6.5
 	golang.org/x/crypto v0.40.0
 	software.sslmate.com/src/go-pkcs12 v0.6.0
 )