CI,BUG: Don't run ldd until after python import

Mac doesn't call it ldd, not sure what it should be.

.github/workflows/ci.yml

@@ -67,5 +67,5 @@ jobs:
           installed_files="$(python -m pip show --files wrf-python | grep -v -E -e '^[-a-zA-Z]+:')"
           ls -l ${installed_files}
           file ${installed_files}
-          ldd $(echo ${installed_files} | grep -F -v -e ".py" -e ".dist-info")
           python -vvv -dd -c "import wrf"
+          ldd $(echo ${installed_files} | grep -F -v -e ".py" -e ".dist-info")