devops(ci): remove installation of glib-networking in GH Workflow

We now bundle glib-networking with WK on linux.

.github/workflows/webkit.yml

@@ -26,7 +26,7 @@ jobs:
     - name: install required packages
       run: |
         sudo apt update
-        sudo apt-get install libwoff1 libopus0 libwebp6 libwebpdemux2 libenchant1c2a libgudev-1.0-0 libsecret-1-0 libhyphen0 libgdk-pixbuf2.0-0 libegl1 libgles2 libevent-2.1-6 libnotify4 libxslt1.1 glib-networking glib-networking-services glib-networking-common
+        sudo apt-get install libwoff1 libopus0 libwebp6 libwebpdemux2 libenchant1c2a libgudev-1.0-0 libsecret-1-0 libhyphen0 libgdk-pixbuf2.0-0 libegl1 libgles2 libevent-2.1-6 libnotify4 libxslt1.1
         sudo apt-get install xvfb
 
     - name: npm install, build, and test