[clang] [Clang] [NFC] Migrate visitors in AST (PR #116823)

https://github.com/Sirraide created https://github.com/llvm/llvm-project/pull/116823 This pr migrates most of the remaining AST visitors all across Clang to use `DynamicRecursiveASTVisitor`. This is part of an ongoing refactor. For more context, see #110040, #93462. >From 2b29d679a6c232387bd7

[clang] [Clang] [NFC] Migrate visitors in AST (PR #116823)

llvmbot wrote: @llvm/pr-subscribers-clang-codegen @llvm/pr-subscribers-debuginfo Author: None (Sirraide) Changes This pr migrates most of the remaining AST visitors all across Clang to use `DynamicRecursiveASTVisitor`. This is part of an ongoing refactor. For more context, see #110040,