fix: check_2_7 not working as intended

[tbfpartner]

• #L152 use jq on first if statement, as it is used on the second if statement too (dependency already given)
• #L154 fixed key which is searched for
• fixed several wrongly placed closing brackets

[tbfpartner]

running command on host

cat /etc/docker/daemon.json

{
  "some-redacted-stuff": "some-redacted-stuff",
  "tlsverify": true,
  "tlscacert": "some-redacted-stuff",
  "tlscert": "some-redacted-stuff",
  "tlskey": "some-redacted-stuff",
  "hosts": [
    "tcp://0.0.0.0:2376",
    "some-redacted-stuff"
  ]
}

snippet of script output
2024-11-19T22:52:06.870556029Z [PASS] 2.7 - Ensure TLS authentication for Docker daemon is configured (Scored)