chore(release): bump version to 3.7 as part of the Feature Freeze #31585

Job	Run time
build / Build dependencies	8m 27s
build / Build dependencies	8m 27s
DB-less integration tests	17m 11s
DB-less integration tests	17m 11s
Postgres integration - first tests	21m 22s
Postgres integration - first tests	19m 32s
Lint, Doc and Unit tests	4m 36s
Lint, Doc and Unit tests	4m 36s
Postgres integration - second tests	24m 36s
Postgres integration - second tests	24m 36s
PDK tests	3m 49s
PDK tests	3m 49s
Postgres plugins - first tests	7m 39s
Postgres plugins - first tests	7m 39s
Postgres plugins - second tests	13m 19s
Postgres plugins - second tests	13m 19s
Luacov stats aggregator	0s
Luacov stats aggregator	0s
	3h 20m 8s

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