clang-tidy: Enable readability-qualified-auto check

This check aims to improve code readability by suggesting the use
of const auto * instead of auto for variables that are pointers
or iterators. This helps clarify the const-ness of the pointed-to
object or container elements.

Signed-off-by: George Liu <liuxiwei@ieisystem.com>
Change-Id: Ia132b6dd8ae4e3c16809326f6055396666abc95a
diff --git a/.clang-tidy b/.clang-tidy
index 7a042f3..d0c304e 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -267,6 +267,7 @@
 readability-misplaced-array-index,
 readability-named-parameter,
 readability-non-const-parameter,
+readability-qualified-auto,
 readability-redundant-access-specifiers,
 readability-redundant-function-ptr-dereference,
 readability-redundant-member-init,