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.