Bump @reduxjs/toolkit from 1.9.7 to 2.3.0 in /dashboard #5292

Job	Run time
CI / setup	4s
CI / Build E2E runner image	2m 3s
CI / Build apprepository-controller image	2m 3s
CI / Build dashboard image	2m 24s
CI / Build asset-syncer image	1m 38s
CI / Build kubeapps-apis image	4m 3s
CI / sync_chart_from_bitnami	0s
CI / test_chart_render	14s
CI / Build pinniped-proxy image	2m 22s
CI / test_dashboard	3m 4s
CI / Build oci-catalog image	1m 59s
CI / test_go	2m 55s
CI / test_oci_catalog	1m 15s
CI / test_pinniped_proxy	1m 26s
CI / linters / golang-linter	2m 46s
CI / linters / license-headers-linter	49s
CI / linters / yaml-linter	10s
CI / linters_result	1s
CI / local_e2e_tests	0s
CI / gke_setup	0s
CI / push_dev_images	0s
CI / local_e2e_tests_result	1s
CI / GKE_REGULAR_VERSION	0s
CI / GKE_STABLE_VERSION	0s
CI / push_images	0s
CI / sync_chart_to_bitnami	0s
CI / release	0s
	29m 17s

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