feat: add TokenRefreshHandler #1618

Job	Run time
deployment-test / secret-presence	1s
deployment-test / test-prepare	3s
upgradeability-test / test-prepare	3s
verify / verify-formatting	1m 38s
verify / verify-helm-docs	16s
verify / verify-license-headers	2s
verify / verify-dependencies / Dash-Verify-Licenses	2m 6s
verify / verify-dependencies / Review-Allowed-Licenses	4s
upgradeability-test / test-upgradeability	3m 25s
deployment-test / test-in-memory	1m 46s
deployment-test / test-azure-vault-postgres	0s
deployment-test / test-hashicorp-postgres	1m 35s
verify / end-to-end-tests	0s
verify / dataplane-tests	0s
verify / api-tests	0s
verify / integration-tests	0s
verify / miw-integration-tests	0s
verify / postgres-tests	0s
verify / unit-tests	0s
summary	0s
	10m 59s

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