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: I267a17e007b99caed10aef060e7dd9a0bcc5fc2e
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/test/hwmonio_default_unittest.cpp b/test/hwmonio_default_unittest.cpp
index 233bf56..875326a 100644
--- a/test/hwmonio_default_unittest.cpp
+++ b/test/hwmonio_default_unittest.cpp
@@ -18,9 +18,7 @@
 class HwmonIOTest : public ::testing::Test
 {
   protected:
-    HwmonIOTest() : _hwmonio(_path, &_mock)
-    {
-    }
+    HwmonIOTest() : _hwmonio(_path, &_mock) {}
 
     const int64_t _value = 12;
     const std::string _path = "abcd";