[commands] Remove CommandBase (#6545)

wpilibNewCommands/src/main/java/edu/wpi/first/wpilibj2/command/CommandBase.java

@@ -1,24 +0,0 @@
-// Copyright (c) FIRST and other WPILib contributors.
-// Open Source Software; you can modify and/or share it under the terms of
-// the WPILib BSD license file in the root directory of this project.
-
-package edu.wpi.first.wpilibj2.command;
-
-import edu.wpi.first.util.sendable.Sendable;
-
-/**
- * A {@link Sendable} base class for {@link Command}s.
- *
- * <p>This class is provided by the NewCommands VendorDep
- *
- * @deprecated All functionality provided by {@link CommandBase} has been merged into {@link
- *     Command}. Use {@link Command} instead.
- */
-@Deprecated(since = "2024", forRemoval = true)
-@SuppressWarnings("PMD.AbstractClassWithoutAnyMethod")
-public abstract class CommandBase extends Command {
-  /** Default constructor. */
-  public CommandBase() {
-    super();
-  }
-}