Remove accidentally committed server binary

Co-authored-by: bootjp <1306365+bootjp@users.noreply.github.com>
Agent-Logs-Url: https://github.com/bootjp/elastickv/sessions/406acbf8-f9b6-43f0-8a53-45dc6c25b7c4

Author: Copilot

.gitignore

@@ -37,3 +37,4 @@ jepsen/.ssh/
 # Build and lint cache directories
 .cache/
 .golangci-cache/
+server