Update MIGRATION.md

Author: onurtemizkan

MIGRATION.md

@@ -1140,6 +1140,10 @@ Instead of an `transactionContext` being passed to the `tracesSampler` callback,
 will be removed in v8. Note that the `attributes` are only the attributes at span creation time, and some attributes may
 only be set later during the span lifecycle (and thus not be available during sampling).
 
+## Deprecate `wrapRemixHandleError` in Remix SDK (since v7.100.0)
+
+This release deprecates `wrapRemixHandleError` in favor of using `sentryHandleError` from`@sentry/remix`.
+
 ## Deprecate using `getClient()` to check if the SDK was initialized
 
 In v8, `getClient()` will stop returning `undefined` if `Sentry.init()` was not called. For cases where this may be used