fix: move creation of script before functions that may update it (#1577)

quickemu

@@ -1187,6 +1187,8 @@ function vm_boot() {
     # Set the hostname of the VM
     NET="user,hostname=${VMNAME}"
 
+    echo "#!/usr/bin/env bash" > "${VMDIR}/${VMNAME}.sh"
+
     configure_cpu
     configure_ram
     configure_bios
@@ -1199,8 +1201,6 @@ function vm_boot() {
     configure_usb
     configure_tpm
 
-    echo "#!/usr/bin/env bash" > "${VMDIR}/${VMNAME}.sh"
-
     # Changing process name is not supported on macOS
     if [ "${OS_KERNEL}" == "Linux" ]; then
         # shellcheck disable=SC2054,SC2206,SC2140