Run clang-format on the entire repo

This patch clang-formats the entire repo. Third-party code is
excluded.

I needed to fix up the .clang-format file so that all the header
includes are ordered properly. I could have sworn that it used to work
without the extra modification, but I guess not.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I64bb9f2c795401393f9dfe2fefc4f04cb36b52f6
diff --git a/y2023/vision/BUILD b/y2023/vision/BUILD
index ca057fd..d5168c1 100644
--- a/y2023/vision/BUILD
+++ b/y2023/vision/BUILD
@@ -86,6 +86,7 @@
         "//third_party:opencv",
         "//y2023/constants:constants_fbs",
         "//y2023/constants:simulated_constants_sender",
+        "@org_tuxfamily_eigen//:eigen",
     ],
 )
 
@@ -122,6 +123,7 @@
         "//third_party:opencv",
         "//third_party/apriltag",
         "//y2023/constants:constants_fbs",
+        "@org_tuxfamily_eigen//:eigen",
     ],
 )