Update pyproject.toml

Co-authored-by: 🇺🇦 Sviatoslav Sydorenko (Святослав Сидоренко) <[email protected]>

Author: thomasrockhu-codecov

pyproject.toml

@@ -36,8 +36,10 @@ codecovcli = "codecov_cli.main:run"
 packages = ["codecov_cli"]
 
 [tool.cibuildwheel]
-environment = {PIP_CONSTRAINT = "requirements.txt"}
 skip = "pp*"
 
 [tool.cibuildwheel.config-settings]
 pure-python = "false"
+
+[tool.cibuildwheel.environment]
+PIP_CONSTRAINT = "requirements.txt"