##### SUMMARY
acme_certificate contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/modules/crypto/acme/acme_certificate.py:1024:8: ansible-deprecated-version: Deprecated version ('2.10') found in call to Display.deprecated or AnsibleModule.deprecate
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/modules/crypto/acme/acme_certificate.py
```

##### ANSIBLE VERSION
```
2.10
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

description:
        - The certificate chain, excluding the root, but including the leaf certificate,
          as concatenated PEM certificates.
      type: str
      returned: always
'''
from ansible.module_utils.acme import (
    ModuleFailException,
    write_file, nopad_b64, pem_to_der,
    ACMEAccount,
    HAS_CURRENT_CRYPTOGRAPHY,
    cryptography_get_csr_identifiers,
    openssl_get_csr_identifiers,
    cryptography_get_cert_days,
    set_crypto_backend,
    process_links,
)
import base64
import hashlib
import locale
import os
import re
import textwrap
import time
import urllib
from datetime import datetime
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_bytes
from ansible.module_utils.compat import ipaddress as compat_ipaddress
def get_cert_days(module, cert_file):