[wpilibj] Fix this-escape warnings from JDK 21 (#6856)

apriltag/src/main/java/edu/wpi/first/apriltag/AprilTagDetector.java

@@ -201,6 +201,7 @@ public class AprilTagDetector implements AutoCloseable {
   }
 
   /** Constructs an AprilTagDetector. */
+  @SuppressWarnings("this-escape")
   public AprilTagDetector() {
     m_native = AprilTagJNI.createDetector();
     setQuadThresholdParameters(new QuadThresholdParameters());

wpilibj/src/main/java/edu/wpi/first/wpilibj/ADIS16448_IMU.java

@@ -239,6 +239,7 @@ public class ADIS16448_IMU implements AutoCloseable, Sendable {
    * @param port The SPI Port the gyro is plugged into
    * @param cal_time Calibration time
    */
+  @SuppressWarnings("this-escape")
   public ADIS16448_IMU(final IMUAxis yaw_axis, SPI.Port port, CalibrationTime cal_time) {
     m_yaw_axis = yaw_axis;
     m_spi_port = port;

wpilibj/src/main/java/edu/wpi/first/wpilibj/ADIS16470_IMU.java

@@ -278,6 +278,7 @@ public class ADIS16470_IMU implements AutoCloseable, Sendable {
    * @param port The SPI Port the gyro is plugged into
    * @param cal_time Calibration time
    */
+  @SuppressWarnings("this-escape")
   public ADIS16470_IMU(
       IMUAxis yaw_axis,
       IMUAxis pitch_axis,