Detailed description of the feature

Please update your mod to version 21.1 (1.21.1) pleaase as this is the stable version
for Minecraft currently for Neoforged.

Please update your mod this update needs to be done please.

The laast update I am seeing for your mod is August 1 2024 and
it hasn't been updated for 3 months now.

Useful-Backpacks-NeoForge-1.21-3.0.0.125
https://www.curseforge.com/minecraft/mc-mods/useful-backpacks/files/5588258

Please upgrade this as 21.1 is the stable version for Neoforged.

Verify feature request

• I have checked that this is not a duplicate feature request and the feature does not yet exist in the latest version

The laast update I am seeing for your mod is August 1 2024 and
it hasn't been updated for 3 months now.

You have entered the realm of dead repositories my friend. This repo is no longer getting updated.
While there's a chance it may revive itself, it is unlikely.