Dropped minecraft-common scope

- Generation revision no longer requires the removed minecraft-common sources
- Modded shared inputs drop the removed module
- Loader source sets no longer add the removed module
- README points shared Minecraft-native code at VolmLib

adapters/modded-common/src/test/java/art/arcane/iris/modded/ModdedClientPackageIsolationTest.java

@@ -17,7 +17,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 /**
- * Dist gate. The loader source sets fold modded-common, minecraft-common and client-common into one output, so
+ * Dist gate. The loader source sets fold modded-common and client-common into one output, so
  * nothing at compile time stops a server-side class from touching a client-only type. On a dedicated server
  * that is a NoClassDefFoundError at the first call, usually deep inside worldgen.
  *