Ensure that RestCatalog passes user config to FileIO #1586

Job	Run time
build (ubuntu-latest)	4m 33s
build_with_no_default_features (ubuntu-latest)	1m 20s
build (macos-latest)	5m 21s
check (ubuntu-latest)	5m 28s
unit	7m 31s
build_with_no_default_features (macos-latest)	1m 34s
build (windows-latest)	11m 41s
check (macos-latest)	4m 56s
build_with_no_default_features (windows-latest)	4m 59s
	47m 23s

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