Fix {project} placeholder in cibuildwheel config

Author: lysnikolaou

pyproject.toml

@@ -160,10 +160,10 @@ before-build = "pip install delvewheel"
 repair-wheel-command = "delvewheel repair -w {dest_dir} {wheel}"
 
 [tool.cibuildwheel.linux]
-before-build = "bash {project}/scripts/cibw_before_build.sh"
+before-build = "bash {package}/scripts/cibw_before_build.sh"
 
 [tool.cibuildwheel.macos]
-before-build = "bash {project}/scripts/cibw_before_build.sh"
+before-build = "bash {package}/scripts/cibw_before_build.sh"
 
 [[tool.cibuildwheel.overrides]]
 select = "*-musllinux*"