app-rails: Update `template-application-rails` to version 0.3.1.post6… #47

Job	Run time
Vulnerability Scans / hadolint-scan	11s
Vulnerability Scans / trivy-scan	2m 41s
Vulnerability Scans / anchore-scan	2m 33s
Vulnerability Scans / dockle-scan	2m 29s
	7m 54s

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