[clang] [Clang][AST][NFC] Move template argument dependence computations for MemberExpr to computeDependence (PR #86682)

[Krystian Stasiowski via cfe-commits]

sdkrystian wrote:

Thanks! I'll add a comment on the other PR saying the commit was reviewed here & then I'll merge

https://github.com/llvm/llvm-project/pull/86682