test realse file unchanged

Author: rflamary

RELEASES.md

@@ -5,7 +5,6 @@
 #### New features
 - Implement CG solvers for partial FGW (PR #687)
 - Added feature `grad=last_step` for `ot.solvers.solve` (PR #693)
-- Automatic PR labeling and release file update check (PR #704)
 
 #### Closed issues
 - Fixed `ot.mapping` solvers which depended on deprecated `cvxpy` `ECOS` solver (PR #692, Issue #668)