chore: get correct cosmosver.Latest version (#4126) (#4136)

(cherry picked from commit 044cdfc)

Co-authored-by: Julien Robert <julien@rbrt.fr>

Author: mergify[bot]

ignite/pkg/cosmosver/cosmosver.go

@@ -32,6 +32,7 @@ var (
 		StargateFortyFourVersion,
 		StargateFortyFiveThreeVersion,
 		StargateFortySevenTwoVersion,
+		StargateFiftyVersion,
 	}
 
 	// Latest is the latest known version of the Cosmos-SDK.

integration/readme.md

@@ -34,7 +34,7 @@ env.Must(env.Exec("create a list with bool",
         step.Workdir(path),
     )),
 ))
-env.EnsureAppIsSteady(path)
+env.EnsureSteady()
 ```
 
 - To check if the command returns an error, you can add the `envtest.ExecShouldError()` step:
@@ -47,5 +47,5 @@ env.Must(env.Exec("should prevent creating a list with duplicated fields",
     )),
     envtest.ExecShouldError(),
 ))
-env.EnsureAppIsSteady(path)
+env.EnsureSteady()
 ```