feat(core): Support new client discard reason invalid (#18901)

This new reason can be used when the client drops telemetry items due to
failing internal validation (e.g. dropping replays that contain invalid
session times)

ref #18316
depends on getsentry/snuba#7654
closes
https://linear.app/getsentry/issue/FE-690/update-js-sdk-to-support-client-discard-invalid

Author: chargome

packages/core/src/types-hoist/clientreport.ts

@@ -10,7 +10,8 @@ export type EventDropReason =
   | 'send_error'
   | 'internal_sdk_error'
   | 'buffer_overflow'
-  | 'ignored';
+  | 'ignored'
+  | 'invalid';
 
 export type Outcome = {
   reason: EventDropReason;