fix(erpnext): symlink ansible binaries to /usr/local/bin

bench setup role spawns a subprocess that checks for ansible on
PATH. The binaries are inside the uv venv and not discoverable.
Symlink ansible* to /usr/local/bin/ to make them available.

install/erpnext-install.sh

@@ -85,6 +85,7 @@ msg_info "Setting up Production"
 BENCH_VENV="/home/frappe/.local/share/uv/tools/frappe-bench"
 $STD curl -fsSL https://bootstrap.pypa.io/get-pip.py | "${BENCH_VENV}/bin/python"
 $STD "${BENCH_VENV}/bin/python" -m pip install ansible
+ln -sf "${BENCH_VENV}"/bin/ansible* /usr/local/bin/
 $STD bash -c 'export PATH="/home/frappe/.local/bin:$PATH"; cd /opt/frappe-bench && bench setup production frappe --yes'
 $STD systemctl enable --now supervisor
 msg_ok "Set up Production"