[3.14] gh-131038: Use text=True in subprocesses in test_perf_profiler (GH-137117)#137124

pablogsal merged 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-a852c7b-3.14miss-islington/cpython:backport-a852c7b-3.14Copy head branch name to clipboard