Change log for PERIMETERX_BOT_PROTECTION

Date Changes
2024-03-27 Enhancement:
- Added gsub to parse "null" values for "custom_parameter1", "custom_parameter2", "custom_parameter3", "custom_parameter4", "custom_parameter5", "custom_parameter6", "custom_parameter7", "custom_parameter8", and "custom_parameter9" fields.
- Added conversion of "custom_parameter1", "custom_parameter2", "custom_parameter3", "custom_parameter4", "custom_parameter5", "custom_parameter6", "custom_parameter7", "custom_parameter8", and "custom_parameter9" fields to string before mapping to "additional.fields".
2024-03-11 Enhancement:
- Mapped "custom_parameter1", "custom_parameter2", "custom_parameter3", "custom_parameter4", "custom_parameter5", "custom_parameter6", "custom_parameter7" to "additional.fields".
- Aligned "princpal.ip" and "principal.asset.ip" mappings.
- Aligned "principal.hostname" and "principal.asset.hostname" mappings.
2023-12-01 - Newly created parser.