clang-format: copy latest and re-format

clang-format-16 has some backwards incompatible changes that require
additional settings for best compatibility and re-running the formatter.
Copy the latest .clang-format from the docs repository and reformat the
repository.

Change-Id: I1ac255c58971ac5cc4697b8bb1069067aad02d18
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/tests/src/test_discrete_threshold.cpp b/tests/src/test_discrete_threshold.cpp
index 953ddd5..8b9168b 100644
--- a/tests/src/test_discrete_threshold.cpp
+++ b/tests/src/test_discrete_threshold.cpp
@@ -104,8 +104,7 @@
 
 class TestDiscreteThresholdInit : public TestDiscreteThreshold
 {
-    void SetUp() override
-    {}
+    void SetUp() override {}
 };
 
 TEST_F(TestDiscreteThresholdInit, nonEmptyNameIsNotChanged)