Change log for IBOSS_WEBPROXY

Date Changes
2023-08-22 Enhancement:
- Added a kv function to retrieve key-value data.
- Added conditional check for src_port, mac_address, file_name, targetPort, computer_Mac_Address, filtering_Group_Name, uri_path, down_stream, user_Agent, up_stream, ref_url, response_Code, desc, description, category_Name, url, ts.
2023-03-28 Modified the following Mappings-
- Modified mapping of host from principal.hostname to target.hostname.
- Modified mapping of url from principal.url to target.url.
- Modified mapping of uriPath from principal.process.file.full_path to target.process.file.full_path.
- Modified mapping of iboss from target.hostname to intermediary.hostname.
- Modified mapping of upstreamByteUsage from network.sent_bytes to network.received_bytes.
- Modified mapping of downstreamByteUsage from network.received_bytes to network.sent_bytes.
- Mapped computerName to principal.hostname as well as it was already mapped to principal.asset.hostname.
2023-02-21 Newly Created Parser.