SIVA-868 Update ubuntu version to 24.04 for github job

Author: ivoMattus

.github/workflows/siva-verify.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-24.04 ]
         java: [ 17 ]
     steps:
       - uses: actions/checkout@v2