mariadb: password secrets file are 755

[stephdl]

Steps to reproduce

• install mariadb
• browse permissions of ~/.config/state/secrets
• you have a 755

Expected behavior

users cannot browse files of other users but I expect permission more restrictive for this secrets file

Actual behavior

I have a 755 permissions on /home/mariadb2/.config/state/secrets/passwords.secret, however mariadb1 is not able to browse file of another unix user mariadb2

[mariadb1@R3 state]$ cat /home/mariadb2/.config/state/secrets/passwords.secret 
cat: /home/mariadb2/.config/state/secrets/passwords.secret: Permission denied

Components

ns8-mariadb 1.0.8

[stephdl]

QA

test case 1
install ns8-mariadb 1.0.9-dev.2
check permission of ~.config/state/secrets/passwords.secret it should be 400

test case 2
upgrade ns8-mariadb 1.0.9-dev.2
check permission of ~.config/state/secrets/passwords.secret it should be 400

[stephdl]

verified and released ghcr.io/nethserver/mariadb:1.0.9