shield Recommended update for postgresql10

SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1816

This update for postgresql10 fixes the following issues: postgresql was updated to 10.13 (bsc#1171924). For more details see: - https://www.postgresql.org/about/news/2038/ - https://www.postgresql.org/docs/10/release-10-13.html - Let postgresqlXX conflict with postgresql-noarch < 12.0.1 to get a clean and complete cutover to the new packaging schema.