Implement weekly financial report schedule #605

Job	Run time
SonarQube	40s
lint	22s
Service Availability Check	2m 26s
Dockerfile Linting	5s
Docker Security Scanning (n8n, Dockerfile.n8n, n8n-test:latest)	4m 24s
Docker Security Scanning (temporal, Dockerfile.temporal, temporal-test:latest)	1m 3s
	9m 0s

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