chore: use cosmossdk.io/api v0.9.0 (#24230)

tools/benchmark/go.mod

@@ -3,7 +3,7 @@ module cosmossdk.io/tools/benchmark
 go 1.23.5
 
 require (
-	cosmossdk.io/api v0.8.2
+	cosmossdk.io/api v0.9.0
 	cosmossdk.io/core v0.11.0
 	cosmossdk.io/depinject v1.1.0
 	cosmossdk.io/log v1.5.1
@@ -154,7 +154,6 @@ require (
 )
 
 replace (
-	cosmossdk.io/api => ../../api
 	cosmossdk.io/store => ../../store
 	github.com/cosmos/cosmos-sdk => ../../
 )

tools/benchmark/go.sum

@@ -1,5 +1,7 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cosmossdk.io/api v0.9.0 h1:QYs9APeSlDNGbsBOBFjp3jXgGd4hnEPnnku3+W3tT4Y=
+cosmossdk.io/api v0.9.0/go.mod h1:pLkU/NSqYHWxyN7XftVt8iD7oldKJzqMZgzeiOmT2nk=
 cosmossdk.io/collections v0.4.0 h1:PFmwj2W8szgpD5nOd8GWH6AbYNi1f2J6akWXJ7P5t9s=
 cosmossdk.io/collections v0.4.0/go.mod h1:oa5lUING2dP+gdDquow+QjlF45eL1t4TJDypgGd+tv0=
 cosmossdk.io/core v0.11.0 h1:vtIafqUi+1ZNAE/oxLOQQ7Oek2n4S48SWLG8h/+wdbo=

tools/confix/go.mod

@@ -2,8 +2,6 @@ module cosmossdk.io/tools/confix
 
 go 1.23.0
 
-toolchain go1.23.7
-
 require (
 	github.com/cosmos/cosmos-sdk v0.50.13
 	github.com/creachadair/atomicfile v0.3.7