admin/errors: fix detail dialog overflow + stable-sort Live tables (#… #2380

Job	Run time
cache-proxy-tests	17s
unit-tests	2m 43s
lint	1m 40s
ui-tests	34s
Verify cmd/duckgres-controlplane does not link libduckdb	1m 54s
configstore-integration-tests	2m 35s
controlplane-tests	2m 44s
integration-tests	6m 10s
controlplane-k8s-tests	2m 26s
	21m 3s

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