Bump server/admin-tools to 1.31.0, UI to 2.49.1 (#148) #52

Job	Run time
Lint GitHub Actions workflows	5s
Test docker-compose-dev.yml	17s
Test docker-compose-mysql.yml	1m 1s
Test docker-compose-postgres.yml	1m 11s
Test docker-compose-mysql-es.yml	1m 7s
Test docker-compose-tls.yml	1m 59s
Test docker-compose-cass-es.yml	1m 6s
Test docker-compose-postgres-opensearch.yml	1m 11s
Test docker-compose.yml	1m 1s
Test docker-compose-multirole.yaml	1m 22s
	10m 20s

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