add builtin attribute to fw #920

Job	Run time
Build and test rego artifacts	2m 26s
test_pr_checks / Create cross-platform build	3m 54s
test_pr_checks / check if secrets are set	1s
ks-and-rego-test / secret-validator	1s
ks-and-rego-test / run-tests (scan_nsa)	2m 26s
ks-and-rego-test / run-tests (scan_mitre)	2m 39s
ks-and-rego-test / run-tests (scan_with_exceptions)	2m 37s
ks-and-rego-test / run-tests (scan_repository)	3m 11s
ks-and-rego-test / run-tests (scan_local_file)	2m 26s
ks-and-rego-test / run-tests (scan_local_glob_files)	2m 24s
ks-and-rego-test / run-tests (scan_nsa_and_submit_to_backend)	4m 38s
ks-and-rego-test / run-tests (scan_mitre_and_submit_to_backend)	4m 35s
ks-and-rego-test / run-tests (scan_local_repository_and_submit_to_backend)	1m 33s
ks-and-rego-test / run-tests (scan_repository_from_url_and_submit_to_backend)	1m 32s
ks-and-rego-test / run-tests (host_scanner)	2m 35s
ks-and-rego-test / run-tests (scan_local_list_of_files)	2m 24s
ks-and-rego-test / run-tests (scan_compliance_score)	3m 31s
test_pr_checks / Basic-Test	2m 3s
Remove pre-release folder and clean up	2s
	44m 58s

Provide feedback