Release Notes: Sensor 4.7.1

Key improvements

• The sensor now has the capability of incrementally writing parquet files to blobstorage for investigations by specifying enable_incremental_flush: true (in capsule8-sensor.yaml under the investigations field).
• The investigations feature now has a configurable timeout for writes by specifying, for example, timeout: 90s (in capsule8-sensor.yaml under the investigations field). 
• Fixed a potential crash scenario during sensor startup.