*: replace context.WithCancel with t.Context

app/eth1wrap/eth1wrap_test.go

@@ -322,8 +322,7 @@ func TestNoopClient(t *testing.T) {
 	t.Run("noop run", func(t *testing.T) {
 		client := eth1wrap.NewDefaultEthClientRunner("")
 
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
+		ctx := t.Context()
 
 		// does nothing and immediately returns
 		require.Eventually(t, func() bool {

cmd/createcluster_internal_test.go

@@ -761,8 +761,7 @@ func TestTargetGasLimit(t *testing.T) {
 // TestKeymanager tests keymanager support by letting create cluster command split a single secret and then receiving those keyshares using test
 // keymanager servers. These shares are then combined to create the combined share which is then compared to the original secret that was split.
 func TestKeymanager(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 
 	const testAuthToken = "api-token-test"
 
@@ -873,8 +872,7 @@ func TestKeymanager(t *testing.T) {
 
 // TestPublish tests support for uploading the cluster lockfile to obol-api.
 func TestPublish(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 
 	result := make(chan struct{}, 1) // Buffered channel
 	defer close(result)

dkg/dkg_test.go

@@ -569,8 +569,7 @@ func TestSyncFlow(t *testing.T) {
 			pIDs, err := lock.PeerIDs()
 			require.NoError(t, err)
 
-			ctx, cancel := context.WithCancel(context.Background())
-			defer cancel()
+			ctx := t.Context()
 
 			ctx = log.WithTopic(ctx, "test")
 			relayAddr := relay.StartRelay(ctx, t)