update for latest micro logger changes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

vault.go

@@ -146,7 +146,7 @@ func (c *vaultConfig) Load(ctx context.Context, opts ...config.LoadOption) error
 
 	options := config.NewLoadOptions(opts...)
 	if c.cli == nil {
-		c.opts.Logger.Errorf(c.opts.Context, "vault load err: %v", fmt.Errorf("vault client not created"))
+		c.opts.Logger.Error(c.opts.Context, "vault load error", fmt.Errorf("vault client not created"))
 		if !c.opts.AllowFail {
 			return fmt.Errorf("vault client not created")
 		}
@@ -192,7 +192,7 @@ func (c *vaultConfig) Load(ctx context.Context, opts ...config.LoadOption) error
 	}
 
 	if err != nil {
-		c.opts.Logger.Errorf(c.opts.Context, "vault load path %s err: %v", c.path, err)
+		c.opts.Logger.Error(c.opts.Context, fmt.Sprintf("vault load path %s error", c.path), err)
 		if !c.opts.AllowFail {
 			return err
 		}