Closes a buffered reader in saveStateTest properly and removes a .close causing server consoles not to display text

src/test/java/net/knarcraft/minecraftserverlauncher/server/ServerVersionContainerTest.java

@@ -44,6 +44,7 @@ public class ServerVersionContainerTest {
         serverVersionContainer.saveState();
         BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(versionFile)));
         String savedData = CommonFunctions.readBufferedReader(reader);
+        reader.close();
         assertEquals(serverVersionContainer.toString(), savedData);
     }