[fix] refs #113 dtb_baseinfo のキャッシュが不完全 #552

Job	Run time
Run on Linux (test:e2e, test/front_login)	6m 6s
Installer test (pgsql, 5.4)	28s
Run on Linux (test:e2e, test/front_guest)	4m 53s
Run on Linux (test:e2e, test/admin)	4m 38s
Installer test (pgsql, 5.5)	25s
Run on Linux (test:e2e-extends, test/front_login)	3m 42s
Installer test (pgsql, 5.6)	14s
Installer test (pgsql, 7.0)	18s
Installer test (pgsql, 7.1)	3m 56s
Installer test (pgsql, 7.2)	4m 21s
Run on Linux (test:e2e-extends, test/front_guest)	4m 21s
Run on Linux (test:e2e-extends, test/admin)	4m 42s
Installer test (pgsql, 7.3)	3m 53s
Installer test (pgsql, 7.4)	3m 33s
Installer test (pgsql, 8.0)	4m 53s
Installer test (pgsql, 8.1)	4m 3s
Installer test (mysql, 5.4)	29s
Installer test (mysql, 5.5)	20s
Installer test (mysql, 5.6)	16s
Installer test (mysql, 7.0)	14s
Installer test (mysql, 7.1)	4m 59s
Installer test (mysql, 7.2)	5m 19s
Installer test (mysql, 7.3)	4m 27s
Installer test (mysql, 7.4)	4m 38s
Installer test (mysql, 8.0)	4m 9s
Installer test (mysql, 8.1)	4m 22s
	1h 23m 39s

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