avoid deprecated java.net.URL constructor

- https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/net/URL.html#%3Cinit%3E(java.lang.String)
- https://bugs.openjdk.org/browse/JDK-8295949
- openjdk/jdk@4338f52

src/main/scala/sbtlicensereport/license/LicenseReport.scala

@@ -180,7 +180,7 @@ object LicenseReport {
       None
     else {
       val licenses = dep.licenses
-      val homepage = dep.homepage.map(string => new URL(string))
+      val homepage = dep.homepage.map(string => new URI(string).toURL)
       Some(
         DepLicense(
           getModuleInfo(dep),