Support adding custom attributes #5207

Job	Run time
install (ubuntu-latest, 18)	20s
codeql	1m 37s
install (ubuntu-latest, 20)	24s
dependency-review	7s
install (macos-14, 18)	34s
install (macos-14, 20)	41s
install (windows-latest, 18)	1m 36s
install (windows-latest, 20)	1m 9s
build (18)	1m 3s
do_include_e2e	27s
build (20)	1m 13s
check_package_versions	39s
check_dependencies	1m 5s
check_pr_size	26s
check_pr_changesets	2m 47s
test_with_baseline_dependencies	2m 14s
check_tsconfig_refs	24s
update_package_versions	0s
test_with_coverage (ubuntu-latest, 18)	2m 20s
test_with_coverage (ubuntu-latest, 20)	2m 4s
test_with_coverage (macos-14, 18)	2m 10s
test_scripts	1m 22s
check_api_changes	5m 43s
test_with_coverage (macos-14, 20)	2m 20s
test_with_coverage (windows-latest, 18)	4m 40s
check_api_extract	1m 13s
docs_build_and_publish	1m 41s
test_with_coverage (windows-latest, 20)	4m 16s
e2e_create_amplify	0s
e2e_deployment	0s
e2e_iam_access_drift	0s
e2e_package_manager	0s
lint	1m 23s
publish_package_versions	0s
	45m 58s

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