snap: port to core24 (#666)

snap/snapcraft.yaml

@@ -3,7 +3,7 @@ version: "git" # just for humans, typically '1.2+git' or '1.3.2'
 adopt-info: iptux
 grade: stable # must be 'stable' to release into candidate/stable channels
 confinement: strict # use 'strict' once you have the right plugs and slots
-base: core22
+base: core24
 
 slots:
   dbus-iptux:
@@ -38,17 +38,14 @@ parts:
     plugin: meson
     meson-parameters: ["--prefix=/snap/iptux/current/usr"]
     override-pull: |
-      snapcraftctl pull
+      craftctl default
     override-build: |
-      snapcraftctl build
-      sed -i -e 's|Icon=iptux-icon|Icon=/usr/share/iptux/pixmaps/icon/iptux-icon.png|g' \
-        $SNAPCRAFT_PART_INSTALL/snap/iptux/current/usr/share/applications/io.github.iptux_src.iptux.desktop
-      # xvfb-run -a meson test -C snapbuild --verbose --no-stdsplit
+      craftctl default
     organize:
       snap/iptux/current/usr: usr
     stage-packages:
       - libgflags2.2
-      - libgoogle-glog0v5
+      - libgoogle-glog0v6t64
       - libjsoncpp25
       - libsigc++-2.0-0v5
       - libayatana-appindicator3-1