[build] Globally Exclude PMD.TooManyMethods (#2793)

This was not a useful check, as every time we hit it, we simply excluded it.

hal/src/main/java/edu/wpi/first/hal/HAL.java

@@ -12,7 +12,7 @@ import java.nio.ByteBuffer;
 /**
  * JNI Wrapper for HAL<br>.
  */
-@SuppressWarnings({"AbbreviationAsWordInName", "MethodName", "PMD.TooManyMethods"})
+@SuppressWarnings({"AbbreviationAsWordInName", "MethodName"})
 public final class HAL extends JNIWrapper {
   public static native void waitForDSData();