feat(doc): Added release notes for 6.9.0.
## Version 6.9.0
### New Features
* Added the property detect.binary.scan.search.depth to define the directory search depth for the binary scanner.
+* The status.json file now features a list of the provided Detect property values.
+* When Detect is not configured to connect to blackduck or run offline, a link to the Detect help is included in an error message.
### Changed features
* Added the timezone to the date format in the default log message format.
* (IDETECT-1986) Resolved an issue where warnings regarding reflective access appear at the start of Detect.
* (IDETECT-2400) Resolved an issue where 'dependencies' would be removed from arguments to the Gradle build command.
* (IDETECT-2394) Resolved an issue that created inaccurate relationships in the BDIO files when Gemlock files were processed.
+* (IDETECT-2404) Resolved an issue where signature scanner arguments passed through detect.blackduck.signature.scanner.arguments that contained space were being improperly parsed.
## Version 6.8.0
### New features
