[DL] String additions to 'gnome-builder.gnome-builder-3-30'

[GNOME Status Pages <noreply gnome org>]

This is an automatic notification from status generation scripts on:
https://l10n.gnome.org.

There have been following string additions to module 'gnome-builder.gnome-builder-3-30':

+ "Restoring previous session"
    + "Your previous session will be ready momentarily."

Note that this doesn't directly indicate a string freeze break, but it
might be worth investigating.
https://gitlab.gnome.org/GNOME/gnome-builder/log/?h=gnome-builder-3-30