Rollup merge of rust-lang#82560 - tspiteri:releases-typo, r=ehuss

fix typo in RELEASES.md

Author: Dylan-DPC

RELEASES.md

@@ -68,7 +68,7 @@ The following previously stable methods are now `const`.
 - `saturating_pow` for all integer types.
 - `wrapping_pow` for all integer types.
 - `next_power_of_two` for all unsigned integer types.
-- `checked_power_of_two` for all unsigned integer types.
+- `checked_next_power_of_two` for all unsigned integer types.
 
 Cargo
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