fix: correctly codegen waiters and paginators for resource operations #2766

Job	Run time
downstream	7m 5s
protocol-tests	9m 27s
all-platforms (ubuntu-latest)	5m 33s
jvm (8)	3m 34s
all-platforms (macos-latest)	10m 26s
all-platforms (windows-latest)	8m 7s
jvm (11)	3m 35s
jvm (17)	3m 25s
jvm (21)	3m 20s
	54m 32s

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