refactor: remove individual task tags in favor of tag inheritance

tasks/configure-fail2ban.yml

tasks/configure-home-permissions.yml

tasks/configure-iptables.yml

tasks/configure-kernel-parameters.yml

tasks/configure-pam.yml

tasks/configure-portable-storage.yml

tasks/configure-root.yml

tasks/configure-ssh-hardening.yml

tasks/configure-umask.yml

tasks/install-auditd.yml

tasks/install-clamav.yml

tasks/install-debsecan.yml

tasks/install-rkhunter.yml

tasks/main.yml