fix: bump go version to go1.25.4 (#2025)

fixes akash-network/support#396

Signed-off-by: Artur Troian <[email protected]>
Co-authored-by: Artur Troian <[email protected]>

Author: troian

go.mod

@@ -1,6 +1,6 @@
 module pkg.akt.dev/node
 
-go 1.25.2
+go 1.25.4
 
 require (
 	cosmossdk.io/api v0.9.2