(feat) Add CIS Compliance Mapping for GCP Benchmark

[hi-artem]

Partially fix #812 by adding CIS mapping to GCP benchmark.

The mapping is based on the most recent version of the CIS benchmark for GCP v1.3.0.

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[AkhtarAmir]

Partially fix #812 by adding CIS mapping to GCP benchmark.

The mapping is based on the most recent version of the CIS benchmark for GCP v1.3.0.

@hi-artem can you update the mapping for latest CIS benchmark?