Update to Gulp 5

An error occurs when we want to compile the theme.

The following tasks did not complete: sass
Did you forget to signal async completion?
/var/www/html/web/themes/contrib/[theme_name]/node_modules/streamx/index.js:255
    if (this.pipeTo !== null) throw new Error('Can only pipe to one destination')
Error: Can only pipe to one destination
    at ReadableState.pipe (/var/www/html/web/themes/contrib/[theme_name]/node_modules/streamx/index.js:255:37)
    at Transform.pipe (/var/www/html/web/themes/contrib/[theme_name]/node_modules/streamx/index.js:696:25)
    at resumer (/var/www/html/web/themes/contrib/[theme_name]/node_modules/stream-exhaust/index.js:12:12)
    at asyncRunner (/var/www/html/web/themes/contrib/[theme_name]/node_modules/async-done/index.js:65:11)
    at process.processTicksAndRejections (node:internal/process/task_queues:77:11)

Node.js v18.19.0

Let's move this to next version.

@andjela_zoric can we get a pull request for this if you still have some code changes for this?