Fix linter warnings #7718

Job	Run time
select_helm_version_generation_and_image_tag_generation	1s
create_branch_identifier_for_deletion	0s
Scheduled trivy scan of latest image	0s
Linting / Nest Lint	1m 13s
Publish image and scan with trivy / Publish image	1m 48s
CodeQL / Analyze CodeQL	2m 13s
branch_meta / branch_meta	2s
Tests and Sonarcloud / Tests and Sonarcloud	12m 52s
scan_helm / Kics Helm Chart Scan	30s
delete_namespace	0s
delete_successful	0s
create_branch_identifier / convert_branch_name	1s
release_helm / release	49s
wait_for_helm_chart_to_get_published	1m 2s
Publish image and scan with trivy / pre_scan	1s
Publish image and scan with trivy / Trivy scan for uploaded image / Trivy Scan	26s
deploy / create_dbildungs_iam_keycloak_db_name	1s
deploy / determine_playwright_branch	2s
deploy / create_dbildungs_iam_server_db_name	1s
deploy / find_dbildungs_iam_keycloak_helm_chart_tag / search_for_helm_tagname	17s
deploy / find_dbildungs_iam_ldap_helm_chart_tag / search_for_helm_tagname	36s
deploy / find_dbildungs_iam_server_helm_chart_tag / search_for_helm_tagname	9s
deploy / create_ingress_prefix / branch_meta	1s
deploy / find_schulportal_client_helm_chart_tag / search_for_helm_tagname	11s
deploy / create_lowercase_ingress_prefix / convert_branch_name	1s
deploy / deployment	4m 34s
deploy / run_playwright_tests / run_playwright_end2end_tests	5m 1s
	31m 52s

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