feat(ci): run build workflow on every push and switch to amd64 runner again (#408)

Signed-off-by: Goetz Goerisch <g.goerisch@vdw.de>

Author: GoetzGoerisch

.github/workflows/build_containers.yml

@@ -3,15 +3,14 @@ name: Build container images
 
 on:
   push:
-    branches: [develop]
   pull_request:
     branches: [develop]
   merge_group:
 
 jobs:
   # Push image to GitHub Packages.
   docker:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-24.04
     permissions:
       contents: read
       packages: write