Fix errors from new cpplint.py (#7105)

wpimath/src/test/native/cpp/estimator/DifferentialDrivePoseEstimatorTest.cpp

@@ -6,6 +6,7 @@
 #include <random>
 #include <tuple>
 #include <utility>
+#include <vector>
 
 #include <gtest/gtest.h>
 #include <wpi/print.h>

wpimath/src/test/native/cpp/estimator/ExtendedKalmanFilterTest.cpp

@@ -2,8 +2,8 @@
 // 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.
 
-#include <array>
 #include <cmath>
+#include <vector>
 
 #include <Eigen/QR>
 #include <gtest/gtest.h>

wpimath/src/test/native/cpp/estimator/MecanumDrivePoseEstimatorTest.cpp

@@ -5,6 +5,7 @@
 #include <limits>
 #include <random>
 #include <tuple>
+#include <vector>
 
 #include <gtest/gtest.h>
 #include <wpi/print.h>

wpimath/src/test/native/cpp/estimator/SwerveDrivePoseEstimatorTest.cpp

@@ -3,9 +3,9 @@
 // the WPILib BSD license file in the root directory of this project.
 
 #include <limits>
-#include <numbers>
 #include <random>
 #include <tuple>
+#include <vector>
 
 #include <fmt/format.h>
 #include <gtest/gtest.h>

wpimath/src/test/native/cpp/estimator/UnscentedKalmanFilterTest.cpp

@@ -2,8 +2,8 @@
 // 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.
 
-#include <array>
 #include <cmath>
+#include <vector>
 
 #include <Eigen/QR>
 #include <gtest/gtest.h>

wpimath/src/test/native/cpp/system/LinearSystemIDTest.cpp

@@ -8,7 +8,6 @@
 
 #include <gtest/gtest.h>
 
-#include "frc/system/plant/LinearSystemId.h"
 #include "units/length.h"
 #include "units/mass.h"