add fpm pool name checks

defaults/main.yml

meta/argument_specs.yml

molecule/bookworm_fpm/converge.yml

molecule/bookworm_fpm/verify.yml

tasks/checks.yml

tasks/file_edited.yml

tasks/file_templated.yml

tasks/fpm.yml

tasks/fpm_pool_check.yml

tasks/sapi.yml

vars/main.yml