Clean up Java warning suppressions (#4433)

Checkstyle naming conventions were changed to allow most of what's in
wpimath. Naming rules were disabled completely in wpimath since almost
all suppressions are for math notation.

wpimath/src/main/java/edu/wpi/first/math/kinematics/ChassisSpeeds.java

@@ -16,7 +16,6 @@ import edu.wpi.first.math.geometry.Rotation2d;
  * component because it can never move sideways. Holonomic drivetrains such as swerve and mecanum
  * will often have all three components.
  */
-@SuppressWarnings("MemberName")
 public class ChassisSpeeds {
   /** Represents forward velocity w.r.t the robot frame of reference. (Fwd is +) */
   public double vxMetersPerSecond;

wpimath/src/main/java/edu/wpi/first/math/kinematics/DifferentialDriveKinematics.java

@@ -15,7 +15,6 @@ import edu.wpi.first.math.MathUsageId;
  * whereas forward kinematics converts left and right component velocities into a linear and angular
  * chassis speed.
  */
-@SuppressWarnings("MemberName")
 public class DifferentialDriveKinematics {
   public final double trackWidthMeters;
 

wpimath/src/main/java/edu/wpi/first/math/kinematics/DifferentialDriveWheelSpeeds.java

@@ -5,7 +5,6 @@
 package edu.wpi.first.math.kinematics;
 
 /** Represents the wheel speeds for a differential drive drivetrain. */
-@SuppressWarnings("MemberName")
 public class DifferentialDriveWheelSpeeds {
   /** Speed of the left side of the robot. */
   public double leftMetersPerSecond;

wpimath/src/main/java/edu/wpi/first/math/kinematics/MecanumDriveMotorVoltages.java

@@ -5,7 +5,6 @@
 package edu.wpi.first.math.kinematics;
 
 /** Represents the motor voltages for a mecanum drive drivetrain. */
-@SuppressWarnings("MemberName")
 public class MecanumDriveMotorVoltages {
   /** Voltage of the front left motor. */
   public double frontLeftVoltage;

wpimath/src/main/java/edu/wpi/first/math/kinematics/MecanumDriveWheelSpeeds.java

@@ -6,7 +6,6 @@ package edu.wpi.first.math.kinematics;
 
 import java.util.stream.DoubleStream;
 
-@SuppressWarnings("MemberName")
 public class MecanumDriveWheelSpeeds {
   /** Speed of the front left wheel. */
   public double frontLeftMetersPerSecond;

wpimath/src/main/java/edu/wpi/first/math/kinematics/SwerveDriveKinematics.java

@@ -89,7 +89,7 @@ public class SwerveDriveKinematics {
    *     attainable max velocity. Use the {@link #desaturateWheelSpeeds(SwerveModuleState[], double)
    *     DesaturateWheelSpeeds} function to rectify this issue.
    */
-  @SuppressWarnings({"LocalVariableName", "PMD.MethodReturnsInternalArray"})
+  @SuppressWarnings("PMD.MethodReturnsInternalArray")
   public SwerveModuleState[] toSwerveModuleStates(
       ChassisSpeeds chassisSpeeds, Translation2d centerOfRotationMeters) {
     if (chassisSpeeds.vxMetersPerSecond == 0.0

wpimath/src/main/java/edu/wpi/first/math/kinematics/SwerveModuleState.java

@@ -8,7 +8,6 @@ import edu.wpi.first.math.geometry.Rotation2d;
 import java.util.Objects;
 
 /** Represents the state of one swerve module. */
-@SuppressWarnings("MemberName")
 public class SwerveModuleState implements Comparable<SwerveModuleState> {
   /** Speed of the wheel of the module. */
   public double speedMetersPerSecond;