Timescaledb: 2.5.2 Release

This release contains bug fixes since the 2.5.1 release. This release is high priority for upgrade. We strongly recommend that you upgrade as soon as possible.

Bugfixes * https://github.com/timescale/timescaledb/pull/3900 Improve custom scan node registration * https://github.com/timescale/timescaledb/pull/3911 Fix role type deparsing for GRANT command * https://github.com/timescale/timescaledb/pull/3918 Fix DataNodeScan plans with one-time filter * https://github.com/timescale/timescaledb/pull/3921 Fix segfault on insert into internal compressed table * https://github.com/timescale/timescaledb/pull/3938 Fix subtract_integer_from_now on 32-bit platforms and improve error handling * https://github.com/timescale/timescaledb/pull/3939 Fix projection handling in time_bucket_gapfill * https://github.com/timescale/timescaledb/pull/3948 Avoid double PGclear() in data fetchers * https://github.com/timescale/timescaledb/pull/3979 Fix deparsing of index predicates * https://github.com/timescale/timescaledb/pull/4015 Eliminate float rounding instabilities in interpolate * https://github.com/timescale/timescaledb/pull/4020 Fix ALTER TABLE EventTrigger initialization * https://github.com/timescale/timescaledb/pull/4024 Fix premature cache release call * https://github.com/timescale/timescaledb/pull/4037 Fix status for dropped chunks that have catalog entries * https://github.com/timescale/timescaledb/pull/4069 Fix riinfo NULL handling in ANY construct * https://github.com/timescale/timescaledb/pull/4071 Fix extension installation privilege escalation

Thanks * @carlocperez for reporting crash with NULL handling in ANY construct * @erikhh for reporting an issue with time_bucket_gapfill * @fvannee for reporting a first/last memory leak * @kancsuki for reporting drop column and partial index creation not working * @mmouterde for reporting an issue with floats and interpolate * Pedro Gallegos for reporting a possible privilege escalation during extension installation