Specify jammy docker image

.forgejo/workflows/compile.yml

@@ -3,13 +3,13 @@ run-name: ${{ github.actor }} is compiling
 on: [push]
 jobs:
   Compile:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-jammy
     steps:
       - name: Setup PlatformIO
         run: |
           apt update
           apt -y install software-properties-common
-          add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) universe"
+          add-apt-repository "deb http://archive.ubuntu.com/ubuntu jammy universe"
           apt update
           apt -y install platformio
       - name: Compile