chore(jans-auth-server): sanitized username to avoid fake logs from input #511

Job	Run time
sonar scan (jans-keycloak-link)	1m 7s
sonar scan (jans-keycloak-integration)	1m 9s
sonar scan (jans-auth-server)	1m 30s
sonar scan (agama)	2m 33s
sonar scan (jans-config-api)	1m 6s
sonar scan (jans-core)	1m 6s
sonar scan (jans-linux-setup)	1m 44s
sonar scan (jans-cli-tui)	1m 9s
sonar scan (jans-fido2)	1m 11s
sonar scan (jans-orm)	1m 7s
sonar scan (jans-scim)	1m 6s
sonar scan (jans-pycloudlib)	1m 5s
sonar scan (jans-link)	1m 7s
sonar scan (jans-casa)	1m 4s
sonar scan (jans-lock)	1m 14s
	19m 18s

Provide feedback