fwk: Build hx20 and hx30 on

BUG=Github stopped building because 20.04 isn't supported anymore since
april 15, 2025
BRANCH=fwk-hx20-hx30-4410
TEST=Github builds again

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

.github/workflows/hx20.yml

@@ -5,7 +5,7 @@ on: [push, workflow_dispatch]
 jobs:
   build:
     name: Build hx20 evt
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: install toolchain

.github/workflows/hx30.yml

@@ -5,7 +5,7 @@ on: [push, workflow_dispatch]
 jobs:
   build:
     name: Build hx30
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: install toolchain