[CLIENT-3121] Add "txn_verify" and "txn_roll" config policies #4573

Job	Run time
check-links-docs	24s
build (3.8, false)	1s
build (3.9, false)	1s
build (3.10, false)	1s
generate-coverage-report	1s
lint	17s
build (3.11, false)	1s
spellcheck-docs	28s
build (3.12, false)	1s
build (3.13, false)	1s
build (3.8, true)	1s
coverage-upload	1s
test-ce	0s
stubtest	0s
test-ce-latest-release	0s
test-ee	0s
test-lowest-supported-server	0s
test-metrics	0s
	1m 18s

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