Swap release managers for v0.81.0 and v0.82.0 (#7994)

Swaps release managers for v0.81.0 and v0.82.0

Author: mx-psi

docs/release.md

@@ -134,8 +134,8 @@ The following documents the procedure to release a bugfix
 
 | Date       | Version | Release manager |
 |------------|---------|-----------------|
-| 2023-07-03 | v0.81.0 | @jpkrohling     |
-| 2023-07-17 | v0.82.0 | @mx-psi         |
+| 2023-07-03 | v0.81.0 | @mx-psi         |
+| 2023-07-17 | v0.82.0 | @jpkrohling     |
 | 2023-07-31 | v0.83.0 | @djaglowski     |
 | 2023-08-14 | v0.84.0 | @dmitryax       |
 | 2023-08-28 | v0.85.0 | @codeboten      |