clang-format: copy latest and re-format

clang-format-17 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: I1d7d35c8035993df4c164bfb055d3be476d3ea84
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/test/message/call.cpp b/test/message/call.cpp
index 69c8d43..586677f 100644
--- a/test/message/call.cpp
+++ b/test/message/call.cpp
@@ -94,7 +94,7 @@
             [&](message&&) { throw std::runtime_error("testerror"); });
         b.wait(1s);
         b.process_discard();
-        }(),
+    }(),
         "testerror");
 }