dev-db/phpmyadmin: Security bump - CVE-2020-{10802,10803,10804}.

dev-db/phpmyadmin: Security bump - CVE-2020-{10802,10803,10804}.

Add 4.9.5 and 5.0.2 releases to address the following security advisories.
CVE-2020-{10802,10803,10804} - PMASA-2020-{3,4,2}
PMASA-2020-2: SQL injection vulnerability in the user accounts page,
particularly when changing a password
PMASA-2020-3: SQL injection vulnerability relating to the search feature
PMASA-2020-4: SQL injection and XSS having to do with displaying results
Bug: https://bugs.gentoo.org/714014
Package-Manager: Portage-2.3.94, Repoman-2.3.21
Signed-off-by: Jorge Manuel B. S. Vicetto (jmbsvicetto) <jmbsvicetto@gentoo.org>