[libcxx] [test] Use ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS in more places#144339

ldionne merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

mstorsjo:libcxx-test-alloc-count-optmstorsjo/llvm-project:libcxx-test-alloc-count-optCopy head branch name to clipboard