Jar-in-Jar: Fix specified version range being ignored (#32)

The range in the JiJ metadata was currently always based on the actual
artifact version.

src/main/java/net/neoforged/moddevgradle/internal/jarjar/JarJarArtifacts.java

@@ -102,9 +102,8 @@ private static List<ResolvedJarJarArtifact> getIncludedJars(Set<ResolvedComponen
                 continue;
             }
 
-            String version = getVersionFrom(variant);
-
-            String versionRange = makeOpenRange(variant);
+            String version = versions.getOrDefault(jarIdentifier, getVersionFrom(variant));
+            String versionRange = versionRanges.getOrDefault(jarIdentifier, makeOpenRange(variant));
 
             if (version != null && versionRange != null) {
                 var embeddedFilename = getEmbeddedFilename(result, jarIdentifier);
@@ -237,5 +236,6 @@ private static boolean isValidVersionRange(final @Nullable String range) {
     /**
      * Simple artifact identifier class which only references group, name and version.
      */
-    private record ArtifactIdentifier(String group, String name, String version) {}
+    private record ArtifactIdentifier(String group, String name, String version) {
+    }
 }