Add ID Field for AWS Policies' Metadata

[gaurav-gogia]

Changes for terrascan policies where names match with SIAC policies

These changes are relevant only for AWS policies

1. Add id field with new format
2. Update severity
3. Update category

PR created for issue #805

[codecov]

Codecov Report

Merging #831 (6f8057d) into master (b012204) will increase coverage by 3.23%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #831      +/-   ##
==========================================
+ Coverage   74.99%   78.22%   +3.23%     
==========================================
  Files         113      162      +49     
  Lines        3463     4354     +891     
==========================================
+ Hits         2597     3406     +809     
- Misses        675      734      +59     
- Partials      191      214      +23     

Impacted Files	Coverage Δ
pkg/iac-providers/terraform/commons/resource.go	66.66% <0.00%> (-4.17%)	⬇️
pkg/iac-providers/kubernetes/v1/normalize.go	88.57% <0.00%> (-1.91%)	⬇️
pkg/iac-providers/cft/v1/load-dir.go	100.00% <0.00%> (ø)
...ers/cft/config/kinesis-firehose-delivery-stream.go	71.42% <0.00%> (ø)
...er/iac-providers/cft/config/ecs-task-definition.go	100.00% <0.00%> (ø)
pkg/mapper/iac-providers/cft/config/ecs-service.go	100.00% <0.00%> (ø)
pkg/mapper/iac-providers/cft/config/ebs-volume.go	100.00% <0.00%> (ø)
pkg/iac-providers/cft.go	100.00% <0.00%> (ø)
...oviders/cft/config/secretsmanager-secret-policy.go	100.00% <0.00%> (ø)
pkg/mapper/iac-providers/cft/config/rds-cluster.go	100.00% <0.00%> (ø)
... and 42 more

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information