Update 2025-07-22.md (#189)

Signed-off-by: Hendrik Ebbers <hendrik.ebbers@web.de>

Author: hendrikebbers

minutes/2025-07-22.md

@@ -36,6 +36,7 @@ Milan Wiercx van Rhijn | :+1:   |  ?         | :+1:       | :+1:       | :+1:
 - Voting: HIP 1127 - [Optimized Transaction Records](https://github.com/hiero-ledger/hiero-improvement-proposals/blob/f36619434146e8ae5e35afa2dd633d7727ac7700/HIP/hip-1127.md)
 - Discussion: Removing the TSC member voter eligibility requirements (https://github.com/hiero-ledger/hiero/pull/96)
 - Update: Project report for hiero-solo-action
+- Update: Backwards compatibility guidelines for Hiero projects
 - Discussion: Asychronous voting for the TSC (https://github.com/hiero-ledger/tsc/pull/160 & https://github.com/hiero-ledger/tsc/pull/169)
 - Any other business (AOB)