app-rails: Update `template-application-rails` to version 0.3.1.post3… #45

Job	Run time
Vulnerability Scans / anchore-scan	2m 33s
Vulnerability Scans / dockle-scan	2m 27s
Vulnerability Scans / hadolint-scan	5s
Vulnerability Scans / trivy-scan	2m 53s
	7m 58s

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