[clang] [NFC][clang][test][asan] Make `instantiation-depth-default.cpp` a valid test case under `asan` and `ubsan` configs (PR #75254)

[Mitch Phillips via cfe-commits]

hctim wrote:

Hey folks, unfortunately this started supriously failing again on AArch64+ASan. So I've disabled it again under sanitizers (by reverting this patch): https://lab.llvm.org/buildbot/#/builders/239/builds/6363

https://github.com/llvm/llvm-project/pull/75254