prepare release 0.97.0: Update release schedule table

#2766

Author: atsu85

RELEASE.md

@@ -44,10 +44,10 @@ The operator should be released within a week after the [OpenTelemetry collector
 
 | Version  | Release manager |
 |----------|-----------------|
-| v0.97.0  | @jaronoff97     |
 | v0.98.0  | @yuriolisa      |
 | v0.99.0  | @pavolloffay    |
 | v0.100.0 | @VineethReddy02 |
 | v0.101.0 | @TylerHelmuth   |
 | v0.102.0 | @swiatekm-sumo  |
 | v0.103.0 | @frzifus        |
+| v0.104.0 | @jaronoff97     |