[commands] CommandScheduler: Provide function to print watchdog epochs (#6582)

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

@@ -530,6 +530,11 @@ public final class CommandScheduler implements Sendable, AutoCloseable {
     m_disabled = false;
   }
 
+  /** Prints list of epochs added so far and their times. */
+  public void printWatchdogEpochs() {
+    m_watchdog.printEpochs();
+  }
+
   /**
    * Adds an action to perform on the initialization of any command by the scheduler.
    *