[clang] [clang] Fix cast for injected types in case name lookup for dependent bases (PR #119024)

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https://github.com/cor3ntin commented:

Can you confirm this is a fix for https://github.com/llvm/llvm-project/pull/118003 ?
In which case we do not need changelog entry

https://github.com/llvm/llvm-project/pull/119024