Revert "fix(CI): temporarily fix Windows build"

This reverts commit 8e7c559.

Author: Xmader

setup.sh

@@ -34,9 +34,7 @@ fi
 # Install rust compiler
 echo "Installing rust compiler"
 curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain 1.76
-if [[ "$OSTYPE" != "msys"* ]]; then # not Windows
-  . $HOME/.cargo/env
-fi
+. $HOME/.cargo/env
 cargo install cbindgen
 # Setup Poetry
 echo "Installing poetry"