Bump springWebVersion from 6.0.11 to 6.1.1 in /backend #5912

Job	Run time
backend-build	1m 30s
backend-build-image-and-scan	2m 21s
backend-unit-tests	3m 40s
backend-integration-tests	3m 15s
audit-licenses-backend	3m 46s
frontend-style	1m 2s
frontend-tests	1m 24s
audit-licenses-frontend	20s
frontend-build-image-and-scan	56s
analyze-backend	0s
analyze-frontend	0s
deployment-time-check	1s
generate-backend-code-documentation	3m 30s
prep-playwright-tests	0s
generate-entity-relationship-diagram	0s
push-frontend-image-to-registry	0s
push-backend-image-to-registry	0s
deploy-staging	0s
e2e-tests	0s
check-latest-deploy-tag	0s
push-reports	0s
deploy-production	0s
deploy-uat	0s
	21m 45s

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