clang-format: update latest spec and reformat

Copy the latest format file from the docs repository and apply.

Change-Id: Icfbb6e2ea150c464d8ae3087a6d07f2fd39a10c6
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/isolator/hei_isolation_chip.hpp b/src/isolator/hei_isolation_chip.hpp
index 7f13b47..c70dc38 100644
--- a/src/isolator/hei_isolation_chip.hpp
+++ b/src/isolator/hei_isolation_chip.hpp
@@ -109,8 +109,8 @@
      * @return The target hardware register. Will assert that the target
      *         register exists in iv_regs.
      */
-    HardwareRegister::ConstPtr
-        getHardwareRegister(HardwareRegister::Key i_key) const;
+    HardwareRegister::ConstPtr getHardwareRegister(
+        HardwareRegister::Key i_key) const;
 
     /**
      * @brief  Retrieves an isolation node from this chip, if it exists.