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: I968e50d74cce0077d58d658c645fff74dde2254a
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/mainapp.cpp b/src/mainapp.cpp
index a27cf97..2c20a96 100644
--- a/src/mainapp.cpp
+++ b/src/mainapp.cpp
@@ -248,8 +248,8 @@
         // Claim the bus
         bus.request_name(service.c_str());
 
-        auto intCb =
-            [](sdeventplus::source::Signal& s, const struct signalfd_siginfo*) {
+        auto intCb = [](sdeventplus::source::Signal& s,
+                        const struct signalfd_siginfo*) {
             s.get_event().exit(0);
         };
         stdplus::signal::block(SIGINT);