BUG: setup timezone in deploy

Summary

Tests the time zone setting of the server, see caosdb-server!69 (merged)

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.gitlab-ci.yml

@@ -173,6 +173,7 @@ test:
            time docker save $MARIADBVERSION > /image-cache/$MARIADBVERSION.tar || true;
         fi;
 
+      - cat caosdb_log.txt
         # the pyinttest docker writes the return value of the tests into the
         # file result
       - rc=`cat .docker/result`