[indexer] Fix the event api check (#10847)

## Description 

Describe the changes or additions included in this PR.

## Test Plan 

How did you test the new or updated feature?

---
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### Type of Change (Check all that apply)

- [ ] user-visible impact
- [ ] breaking change for a client SDKs
- [ ] breaking change for FNs (FN binary must upgrade)
- [ ] breaking change for validators or node operators (must upgrade
binaries)
- [ ] breaking change for on-chain data layout
- [ ] necessitate either a data wipe or data migration

### Release notes

crates/sui-indexer/src/apis/indexer_api.rs

@@ -385,7 +385,7 @@ where
         limit: Option<usize>,
         descending_order: Option<bool>,
     ) -> RpcResult<EventPage> {
-        if self.migrated_methods.contains(&"query_events".to_string()) {
+        if !self.migrated_methods.contains(&"query_events".to_string()) {
             let query_events_guard = self
                 .state
                 .indexer_metrics()