Dockerfile: update image to branch with necessary patches

Which is basically current main, with
https://gitlab.gnome.org/GNOME/gnome-software/-/merge_requests/1798 applied.

.github/Dockerfile

@@ -1,14 +1,14 @@
 FROM ghcr.io/distroless/alpine-base:latest
 
-ENV BRANCH=gnome-43
+ENV BRANCH=profiler-private
 # distroless/alpine-base only has main by default
 RUN echo "" >> /etc/apk/repositories \
     && echo https://dl-cdn.alpinelinux.org/alpine/edge/community >> /etc/apk/repositories
 RUN apk add --no-cache meson apk-polkit-rs-dev build-base \
     curl gdk-pixbuf-dev libxmlb-dev glib-dev gtk4.0-dev libadwaita-dev \
     json-glib-dev libsoup3-dev gspell-dev polkit-dev libgudev-dev appstream-dev \
     desktop-file-utils gsettings-desktop-schemas-dev dbus
-RUN curl -L -O https://gitlab.gnome.org/GNOME/gnome-software/-/archive/${BRANCH}/gnome-software-${BRANCH}.tar.gz \
+RUN curl -L -O https://gitlab.gnome.org/pabloyoyoista/gnome-software/-/archive/${BRANCH}/gnome-software-${BRANCH}.tar.gz \
     && tar xf gnome-software-${BRANCH}.tar.gz \
     && cd gnome-software-${BRANCH} \
     && meson \