fix(jans-auth-server): always save access_token to persistence regard… #408

Job	Run time
docker (auth-server)	46s
docker (certmanager)	39s
docker (config-api)	42s
docker (configurator)	38s
docker (fido2)	36s
docker (persistence-loader)	36s
docker (scim)	40s
docker (monolith)	43s
docker (loadtesting-jmeter)	44s
docker (link)	38s
docker (casa)	46s
docker (all-in-one)	7m 36s
docker (saml)	39s
docker (keycloak-link)	44s
docker (kc-scheduler)	37s
docker (cedarling-flask-sidecar)	40s
	17m 44s

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