chore: Update generate_proto.py to work with new proto version (hiero-ledger#1955)

Signed-off-by: Manish Dait <daitmanish88@gmail.com>

Author: manishdait

CHANGELOG.md

@@ -13,6 +13,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Changed pytest version to "pytest>=8.3.4,<10" (#1917)
 
 ### Src
+- Updated `generated_proto.py` file to work with new proto version
 
 ### Examples
 
@@ -24,6 +25,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - docs: Moved the Windows setup guide to docs/sdk_developers/ and added missing setup sections. (`#1953`)
 
 
+
 ### .github
 - archived workflows relating to PR reminders
 - chore: switch workflow runner from ubuntu-latest to hl-sdk-py-lin-md for bot-assignment-check.yml workflow