* import certificate+key bundle from pkcs12
* fix typo/syntax
* fix variable name
* fix passwords order and improve error handling
* add changelog fragment
* enter keystore pass only once if keystore already exists, and twice at creation
* nomalize tests
- Replace `command` tasks by dedicated (community.crypto) modules.
- Add spaces around jinja2 variable names.
- Call modules by their FQCNs.
* Add tests to check keystore has a private key
fix tests for RedHat/CentOS < 8 (run openssl command as an alternative to
`openssl_pkcs12` module)
