Bump build timeout

Author: Luca Forstner

.github/workflows/build.yml

@@ -185,7 +185,7 @@ jobs:
     name: Build
     needs: [job_get_metadata, job_install_deps]
     runs-on: ubuntu-20.04
-    timeout-minutes: 20
+    timeout-minutes: 30
     steps:
       - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})
         uses: actions/checkout@v3