linter fix

log/zap/field_test.go

@@ -136,7 +136,7 @@ func TestCallerIDFromContext(t *testing.T) {
 		want  zap.Field
 	}{
 		{name: "ok", field: CallerFromContext(ctx), want: zap.Reflect("caller", oid)},
-		{name: "invalid", field: CallerFromContext(nil), want: zap.Skip()},
+		{name: "invalid", field: CallerFromContext(context.TODO()), want: zap.Skip()},
 	}
 
 	for _, tc := range tests {