Update clang-format config and apply

- Regroup and sort #include directives (like we used to, but automatic)
- Set AlwaysBreakTemplateDeclarations to true

test_regress/t/t_scope_map.cpp

@@ -9,11 +9,12 @@
 #include <verilated.h>
 #include <verilated_syms.h>
 #include <verilated_vcd_c.h>
-#include <map>
-#include <string>
 
 #include "Vt_scope_map.h"
 
+#include <map>
+#include <string>
+
 const unsigned long long dt_2 = 3;
 
 int main(int argc, char** argv, char** env) {