github ci does not support 18.04 anymore

.github/workflows/build.yaml

@@ -206,7 +206,7 @@ jobs:
 
     name: Docker push - ${{ matrix.job.name }}
     needs: build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -276,7 +276,7 @@ jobs:
 
     name: Docker manifest
     needs: docker
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
 
     steps:
 
@@ -328,7 +328,7 @@ jobs:
 
     name: Docker push classic - ${{ matrix.job.name }}
     needs: build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix: