feat: add x/group app wiring integration tests (#12243)

## Description

ref: #12024 



---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

x/group/client/testutil/cli_test.go

@@ -7,12 +7,15 @@ import (
 	"testing"
 
 	"github.com/cosmos/cosmos-sdk/testutil/network"
+	"github.com/cosmos/cosmos-sdk/x/group/testutil"
 
+	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 )
 
 func TestIntegrationTestSuite(t *testing.T) {
-	cfg := network.DefaultConfig()
+	cfg, err := network.DefaultConfigWithAppConfig(testutil.AppConfig)
+	require.NoError(t, err)
 	cfg.NumValidators = 2
 	suite.Run(t, NewIntegrationTestSuite(cfg))
 }

x/group/testutil/app.yaml

@@ -0,0 +1,49 @@
+modules:
+  - name: runtime
+    config:
+      "@type": cosmos.app.runtime.v1alpha1.Module
+
+      app_name: GroupApp
+
+      begin_blockers: [staking, auth, bank, genutil, authz, group, params]
+      end_blockers: [staking, auth, bank, genutil, authz, group, params]
+      init_genesis: [auth, bank, staking, genutil, authz, group, params]
+
+  - name: auth
+    config:
+      "@type": cosmos.auth.module.v1.Module
+      bech32_prefix: cosmos
+      module_account_permissions:
+        - account: fee_collector
+        - account: bonded_tokens_pool
+          permissions: [burner, staking]
+        - account: not_bonded_tokens_pool
+          permissions: [burner, staking]
+
+  - name: bank
+    config:
+      "@type": cosmos.bank.module.v1.Module
+
+  - name: params
+    config:
+      "@type": cosmos.params.module.v1.Module
+
+  - name: tx
+    config:
+      "@type": cosmos.tx.module.v1.Module
+
+  - name: staking
+    config:
+      "@type": cosmos.staking.module.v1.Module
+
+  - name: authz
+    config:
+      "@type": cosmos.authz.module.v1.Module
+
+  - name: group
+    config:
+      "@type": cosmos.group.v1.module.v1.Module
+
+  - name: genutil
+    config:
+      "@type": cosmos.genutil.module.v1.Module

x/group/testutil/app_config.go

@@ -0,0 +1,20 @@
+package testutil
+
+import (
+	_ "embed"
+
+	"cosmossdk.io/core/appconfig"
+	_ "github.com/cosmos/cosmos-sdk/x/auth"
+	_ "github.com/cosmos/cosmos-sdk/x/auth/tx/module"
+	_ "github.com/cosmos/cosmos-sdk/x/authz"
+	_ "github.com/cosmos/cosmos-sdk/x/bank"
+	_ "github.com/cosmos/cosmos-sdk/x/genutil"
+	_ "github.com/cosmos/cosmos-sdk/x/group"
+	_ "github.com/cosmos/cosmos-sdk/x/params"
+	_ "github.com/cosmos/cosmos-sdk/x/staking"
+)
+
+//go:embed app.yaml
+var appConfig []byte
+
+var AppConfig = appconfig.LoadYAML(appConfig)