Remove unnecessary dependency between tests

Deleted a helper function that was directly calling strings.Trim in
favor of using strings.Trim directly.

engine/z_actions_it_test.go

@@ -28,7 +28,6 @@ import (
 	"reflect"
 	"slices"
 	"strconv"
-	"strings"
 	"testing"
 	"time"
 
@@ -63,9 +62,6 @@ var (
 		testActionsitremoteSetAccount,
 		testActionsitStopCgrEngine,
 	}
-	dbPath = func(dbType string) string {
-		return strings.Trim(dbType, "*")
-	}
 )
 
 func TestActionsit(t *testing.T) {

engine/z_stordb_it_test.go

@@ -2013,7 +2013,12 @@ func testStorDBitCRUDSMCosts2(t *testing.T) {
 }
 
 func testStorDBitFlush(t *testing.T) {
-	if err := storDB.Flush(path.Join(storDBCfg.DataFolderPath, "storage", dbPath(storDBCfg.StorDbCfg().Type))); err != nil {
+	dbScriptPath := path.Join(
+		storDBCfg.DataFolderPath,
+		"storage",
+		strings.Trim(storDBCfg.StorDbCfg().Type, "*"),
+	)
+	if err := storDB.Flush(dbScriptPath); err != nil {
 		t.Error(err)
 	}
 }