Fix coverity Scan Workflow.

Update the virtual machine to run on Ubuntu 22.04 ('latest' at the time
of writing).

Signed-off-by: Michael Keller <github@ike.ch>

.github/workflows/coverity-scan.yml

@@ -4,10 +4,10 @@ on:
     - cron: '0 18 * * *' # Daily at 18:00 UTC
 
 jobs:
-  CoverityScanBuildOnBionic:
-    runs-on: ubuntu-18.04
+  CoverityScanBuildOnUbuntu:
+    runs-on: ubuntu-latest
     container:
-      image: ubuntu:18.04 # yes, this looks redundant, but something is messed up with their Ubuntu image that causes our builds to fail
+      image: ubuntu:22.04
 
     steps:
     - name: checkout sources
@@ -15,15 +15,16 @@ jobs:
 
     - name: add build dependencies
       run: |
-        apt update
-        apt install -y \
+        apt-get update
+        apt-get upgrade -y
+        DEBIAN_FRONTEND=noninteractive apt-get install -y -q --force-yes \
         wget curl \
         autoconf automake cmake g++ git libcrypto++-dev libcurl4-gnutls-dev \
         libgit2-dev libqt5qml5 libqt5quick5 libqt5svg5-dev \
         libqt5webkit5-dev libsqlite3-dev libssh2-1-dev libssl-dev libssl-dev \
         libtool libusb-1.0-0-dev libxml2-dev libxslt1-dev libzip-dev make \
         pkg-config qml-module-qtlocation qml-module-qtpositioning \
-        qml-module-qtquick2 qt5-default qt5-qmake qtchooser qtconnectivity5-dev \
+        qml-module-qtquick2 qt5-qmake qtchooser qtconnectivity5-dev \
         qtdeclarative5-dev qtdeclarative5-private-dev qtlocation5-dev \
         qtpositioning5-dev qtscript5-dev qttools5-dev qttools5-dev-tools \
         qtquickcontrols2-5-dev libbluetooth-dev libmtp-dev