Enable Permissive x509 parsing

[Mzack9999]

Closes #241

$ echo 34.107.18.135:443 | go run . -tps -v -sm ztls -json
...
{"timestamp":"2023-04-24T01:00:44.8984157+02:00","host":"34.107.18.135","ip":"34.107.18.135","port":"443","probe_status":true,"tls_version":"tls12","cipher":"TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256","self_signed":true,"mismatched":true,"not_before":"2022-08-07T23:31:07Z","not_after":"2023-08-07T23:31:07Z","subject_dn":"OU=Web Isolation, CN=itechscout.prod.fire.glass, emailAddress=DL-FG-Support@symantec.com, O=Symantec Corporation, ST=New York, C=US, emailAddress=DL-FG-Support@symantec.com","subject_cn":"itechscout.prod.fire.glass","subject_org":["Symantec Corporation"],"subject_an":["itechscout.prod.fire.glass","*.itechscout.prod.fire.glass","itechscout2.prod.fire.glass","*.itechscout2.prod.fire.glass"],"serial":"11:3B:4B:11:D3:88:50:34:02:F6:CF:B5:A3:0B:38:75:1E:88:5E:92","issuer_dn":"emailAddress=DL-FG-Support@symantec.com, OU=Web Isolation, O=Symantec Corporation, ST=New York, C=US, CN=itechscout.prod.fire.glass, emailAddress=DL-FG-Support@symantec.com","issuer_cn":"itechscout.prod.fire.glass","issuer_org":["Symantec Corporation"],"fingerprint_hash":{"md5":"bc2a5a537b5b9b5cd8a57d797f9323b5","sha1":"7ecadc4c47025109b13d4e47f07e850229c14c4b","sha256":"9b1001686e20e50b897b8ce948fe09793229f3b1aee0ffa46349f5ee8a6614e0"},"wildcard_certificate":true,"tls_connection":"ztls","sni":"34.107.18.135"}

[ehsandeep]

$ echo 34.107.18.135:443 | go run . -tps -json -silent | jq .

{
  "timestamp": "2023-04-24T11:41:22.193237+05:30",
  "host": "34.107.18.135",
  "ip": "34.107.18.135",
  "port": "443",
  "probe_status": true,
  "tls_version": "tls12",
  "cipher": "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
  "self_signed": true,
  "mismatched": true,
  "not_before": "2022-08-07T23:31:07Z",
  "not_after": "2023-08-07T23:31:07Z",
  "subject_dn": "OU=Web Isolation, CN=itechscout.prod.fire.glass, emailAddress=DL-FG-Support@symantec.com, O=Symantec Corporation, ST=New York, C=US, emailAddress=DL-FG-Support@symantec.com",
  "subject_cn": "itechscout.prod.fire.glass",
  "subject_org": [
    "Symantec Corporation"
  ],
  "subject_an": [
    "itechscout.prod.fire.glass",
    "*.itechscout.prod.fire.glass",
    "itechscout2.prod.fire.glass",
    "*.itechscout2.prod.fire.glass"
  ],
  "serial": "11:3B:4B:11:D3:88:50:34:02:F6:CF:B5:A3:0B:38:75:1E:88:5E:92",
  "issuer_dn": "emailAddress=DL-FG-Support@symantec.com, OU=Web Isolation, O=Symantec Corporation, ST=New York, C=US, CN=itechscout.prod.fire.glass, emailAddress=DL-FG-Support@symantec.com",
  "issuer_cn": "itechscout.prod.fire.glass",
  "issuer_org": [
    "Symantec Corporation"
  ],
  "fingerprint_hash": {
    "md5": "bc2a5a537b5b9b5cd8a57d797f9323b5",
    "sha1": "7ecadc4c47025109b13d4e47f07e850229c14c4b",
    "sha256": "9b1001686e20e50b897b8ce948fe09793229f3b1aee0ffa46349f5ee8a6614e0"
  },
  "wildcard_certificate": true,
  "tls_connection": "ztls",
  "sni": "34.107.18.135"
}