[build] Upgrade CI to clang-format 10.0 (#1961)

MacOS no longer ships 6.0, and Arch Linux's mesa GPU drivers are no longer compatible with LLVM 6.0.

wpilibc/src/main/native/cpp/AnalogAccelerometer.cpp

@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2008-2019 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2008-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -52,8 +52,8 @@ double AnalogAccelerometer::PIDGet() { return GetAcceleration(); }
 
 void AnalogAccelerometer::InitSendable(SendableBuilder& builder) {
   builder.SetSmartDashboardType("Accelerometer");
-  builder.AddDoubleProperty("Value", [=]() { return GetAcceleration(); },
-                            nullptr);
+  builder.AddDoubleProperty(
+      "Value", [=]() { return GetAcceleration(); }, nullptr);
 }
 
 void AnalogAccelerometer::InitAccelerometer() {