[SLICEANALYSIS] Release image 1.0.7

     - Use onap/integration-java11 image
     - Switch CBS client library to 1.8.7
     - Fix null pointer exception while fetching slice-config
     - Remove security vulnerabilities
     - Calculate slice utilization data
     - Migrate SliceAnalysis MS to use unauthenticated topic
     - Update onset message test data

Issue-ID: DCAEGEN2-2942
Signed-off-by: Niranjana <niranjana.y60@wipro.com>
Change-Id: I88c1cce684a0d578101f78db742347000af5ba53
1 file changed