ci: Adjust .clang-format to properly handle STATS macro blocks.

Refined `MacroBlockBegin` and `MacroBlockEnd`
to include `STATS_SECT_START` and `STATS_SECT_END`.
Removed `STATS_NAME_START` and `STATS_NAME_END` from `StatementMacros`.

Author: szymon-czapracki

.clang-format

@@ -27,9 +27,9 @@ BraceWrapping:
   SplitEmptyRecord: false
   SplitEmptyNamespace: false
 
-MacroBlockBegin: '(STATS_NAME_START | STATS_SECT_DECL)'
-MacroBlockEnd: 'STATS_NAME_END'
-StatementMacros: ['SLIST_HEAD', 'STATS_NAME_START', 'STATS_NAME_END']
+MacroBlockBegin: '(STATS_NAME_START|STATS_SECT_START)'
+MacroBlockEnd: '(STATS_NAME_END|STATS_SECT_END)'
+StatementMacros: ['SLIST_HEAD']
 
 ForEachMacros:
   - 'SLIST_FOREACH'