Adds: in-file instrumentation for resource prioritizing

[Rchanger]

Adds: support for in-file instrumentation for prioritizing and deprioritizing resources for terraform and k8s IaC type.
#755

Min Severity
terraform - #ts:minseverity = "High"
 k8s - runterrascan.io/minseverity: High

Allowed values - High, Medium, Low

If High 
 then  Low  -> High && Medium -> High
If Medium 
  then Low -> Medium
If Low 
   then nothing

Max Severity
terraform - #ts:maxseverity = "None"
k8s - runterrascan.io/maxseverity: Low

Allowed values - None, High, Medium, Low

If None
 then skip all
If High
  then nothing
If Medium 
  then High -> Medium
If Low
  then High -> Low && Medium -> Low

[codecov]

Codecov Report

Merging #802 (20a0070) into master (a4d7af9) will increase coverage by 0.14%.
The diff coverage is 88.52%.

@@            Coverage Diff             @@
##           master     #802      +/-   ##
==========================================
+ Coverage   74.85%   75.00%   +0.14%     
==========================================
  Files         111      111              
  Lines        3345     3404      +59     
==========================================
+ Hits         2504     2553      +49     
- Misses        656      663       +7     
- Partials      185      188       +3     

Impacted Files	Coverage Δ
pkg/iac-providers/output/types.go	100.00% <ø> (ø)
pkg/policy/opa/engine.go	64.40% <37.50%> (-1.18%)	⬇️
pkg/utils/severity.go	94.11% <92.00%> (-5.89%)	⬇️
pkg/iac-providers/kubernetes/v1/normalize.go	90.47% <100.00%> (+2.41%)	⬆️
pkg/iac-providers/terraform/commons/resource.go	70.83% <100.00%> (+4.16%)	⬆️
pkg/config/config-reader.go	80.64% <0.00%> (-6.32%)	⬇️
pkg/iac-providers/helm/v3/load-dir.go	82.89% <0.00%> (ø)
pkg/iac-providers/kustomize/v3/types.go	100.00% <0.00%> (ø)
pkg/iac-providers/kubernetes/v1/types.go	100.00% <0.00%> (ø)
pkg/iac-providers/kustomize/v3/load-dir.go	71.69% <0.00%> (ø)
... and 1 more

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[patilpankaj212]

LGTM.
We should also modify the existing image of resource skipping and add new images for prioritising resources.
Also, please create a separate PR fixing the pending tests.