Simplify DeltaLakeMetadata with new model class #61242

Job	Run time
check-commits-dispatcher	34s
error-prone-checks	3m 12s
artifact-checks	15m 25s
build-pt	10m 36s
build-test-matrix	58s
hive-tests (config-hdp3)	1m 7s
maven-checks 21	14m 5s
test-jdbc-compatibility	2m 39s
maven-checks 22-ea	23m 27s
test-other-modules	7m 38s
web-ui-checks	1m 12s
check-commit	2s
test (plugin/trino-delta-lake)	19m 29s
test (plugin/trino-delta-lake, cloud-tests)	2m 33s
test (plugin/trino-delta-lake, fte-tests)	12m 52s
test (testing/trino-faulttolerant-tests, default)	5m 8s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-delta)	5m 3s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-hive)	17m 39s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-iceberg)	13m 34s
pt (default, suite-all-connectors-smoke, )	3m 23s
pt (default, suite-delta-lake-oss, )	29m 3s
	3h 9m 39s

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