Bump mermaid from 10.9.1 to 10.9.3 in /ui (#7272) #187

Job	Run time
unit_tests	3m 12s
validate	3m 49s
Build (Go 1.19)	1m 58s
Build (Go 1.20)	1m 49s
Build (Go 1.21)	1m 38s
Build (Go 1.22)	1m 35s
Build (Go 1.23)	1m 42s
No-Cluster Tests	58s
Podman Tests	4m 16s
K8s Tests (v1.31.0/ServiceBinding=false)	39s
OpenShift Tests	0s
K8s Tests (v1.30.4/ServiceBinding=false)	4s
K8s Tests (v1.29.8/ServiceBinding=false)	58s
K8s Tests (v1.28.13/ServiceBinding=false)	3m 1s
K8s Tests (v1.27.16/ServiceBinding=false)	1m 43s
K8s Tests (v1.26.15/ServiceBinding=false)	3m 27s
	30m 49s

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