Change log for AZURE_WAF

Date Changes
2023-07-14 Enhacement:
- Added a "for" loop to handle JSON logs.
2023-02-28 Enhacement:
- Mapped "properties.ruleName" to "security_result.rule_name".
- Mapped "properties.action" to "security_result.action".
- Added on_error check for "properties.clientPort", "properties.httpStatus", "properties.receivedBytes", "properties.sentBytes", "properties.clientResponseTime", "properties.timeTaken".
2022-10-22 Newly created parser