Update hip-1200.md to Approved (#1308)

Signed-off-by: Michael Garber <michael.garber@hashgraph.com>

Author: mgarbs

HIP/hip-1200.md

@@ -10,11 +10,11 @@ needs-hiero-approval: Yes
 needs-hedera-review: Yes
 hedera-review-date: 
 hedera-acceptance-decision: 
-status: Last Call
+status: Approved
 last-call-date-time: 2025-10-01T07:00:00Z
 created: 2025-04-15
 discussions-to: https://github.com/hiero-ledger/hiero-improvement-proposals/discussions/1181
-updated: 2025-10-2
+updated: 2025-10-15
 ---
 
 ## Abstract