[clang-tidy] Disable bogus variable initialization check.

.clang-tidy

@@ -29,6 +29,7 @@ Checks: >
   -readability-function-cognitive-complexity,
   -readability-redundant-access-specifiers,
   -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-init-variables
   -cppcoreguidelines-pro-bounds-pointer-arithmetic,
   -cppcoreguidelines-pro-type-member-init,
   -llvm-namespace-comment