Potential fix for code scanning alert no. 17: Workflow does not contain permissions (#1637)

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: asmfstatoil

.github/workflows/verify_build.yml

@@ -1,4 +1,6 @@
 name: Run build, test and javadoc
+permissions:
+  contents: read
 
 on:
   workflow_dispatch: