Specify the language standard to format to.

dhebbeker · dhebbeker · commit 6d27e51ae8ed · 2023-11-25T11:38:26.000+01:00
Else there may be problems with code like this:

    (std::tuple_size_v&lt;decltype(options)&gt; &gt; 0)
diff --git a/.clang-format b/.clang-format
@@ -2,4 +2,5 @@
 BasedOnStyle: Microsoft
 ReflowComments: false
 ColumnLimit: 0
+Standard: c++17
 
