deprecate ubuntu 20.04 runner

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             qt_ver: 5
             qt_host: linux
             qt_arch: ""
@@ -207,7 +207,6 @@ jobs:
           # Needed for ccache, but also speeds up compile
           echo "UseMultiToolTask=true" >> $env:GITHUB_ENV
 
-
       - name: Set short version
         shell: bash
         run: |