Modify category and add last call date for HIP-1193

Updated the category and added last call date for HIP-1193.

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

Author: mgarbs

HIP/hip-1193.md

@@ -5,8 +5,9 @@ author: Mark Blackman <mark@hashgraph.com>, Steven Sheehy <@steven-sheehy>
 working-group: Joseph Sinclair<@jsync-swirlds>, Dan Alvizu <dan.alvizu@swirldslabs.com>, Jasper Potts <jasper.potts@swirldslabs.com>, Keith Kowal <keith.kowal@swirldslabs.com>
 requested-by: Hashgraph
 type: Standards Track
-category: Mirror
+category: Mirror, Block Node
 status: Last Call
+last-call-date-time: 2026-03-17T07:00:00Z
 discussions-to: https://github.com/hiero-ledger/hiero-improvement-proposals/pull/1193
 needs-hiero-approval: Yes
 needs-hedera-review: Yes