fix: ensure to fetch only ubi8 tags (#173) #1822

Job	Run time
Generate Jobs	5s
PostgreSQL UBI 16	1m 42s
PostgreSQL UBI 16 MultiLang	1m 51s
PostgreSQL UBI 16 MultiArch	1m 32s
PostgreSQL UBI 15	1m 25s
PostgreSQL UBI 15 MultiLang	1m 32s
PostgreSQL UBI 15 MultiArch	1m 48s
PostgreSQL UBI 14	1m 44s
PostgreSQL UBI 14 MultiLang	1m 31s
PostgreSQL UBI 14 MultiArch	1m 46s
PostgreSQL UBI 13	1m 31s
PostgreSQL UBI 13 MultiLang	1m 38s
PostgreSQL UBI 13 MultiArch	1m 38s
PostgreSQL UBI 12	1m 28s
PostgreSQL UBI 12 MultiLang	1m 31s
PostgreSQL UBI 12 MultiArch	1m 37s
PostgreSQL UBI 11	56s
PostgreSQL UBI 11 MultiLang	1m 3s
PostgreSQL UBI 11 MultiArch	1m 6s
PostgreSQL UBI PostGIS 16-3.4	3m 17s
PostgreSQL UBI PostGIS 16-3.4 MultiLang	3m 9s
PostgreSQL UBI PostGIS 15-3.4	2m 54s
PostgreSQL UBI PostGIS 15-3.4 MultiLang	3m 8s
PostgreSQL UBI PostGIS 14-3.4	5m 38s
PostgreSQL UBI PostGIS 14-3.4 MultiLang	4m 9s
PostgreSQL UBI PostGIS 13-3.4	3m 3s
PostgreSQL UBI PostGIS 13-3.4 MultiLang	3m 41s
PostgreSQL UBI PostGIS 12-3.4	3m 42s
PostgreSQL UBI PostGIS 12-3.4 MultiLang	3m 31s
PostgreSQL UBI PostGIS 11-3.3	21s
PostgreSQL UBI PostGIS 11-3.3 MultiLang	21s
Check	3s
	1h 4m 21s

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