Update to Ubuntu 20 for the CI due to EOL

Author: fcladera

.github/workflows/docker-build-base.yaml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-client.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-control.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-estimation.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-map-plan.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-sim.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -

.github/workflows/docker-build-state-machine.yaml

@@ -17,7 +17,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       -