[#638] Unify test loggers

In some places we have debug=false, in others debug=true.
Let's be consistent.

Semantic patch:
```
@@
@@
-test.NewLogger(..., false)
+test.NewLogger(..., true)
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/local_object_storage/writecache/writecachebbolt/flush_test.go

@@ -23,7 +23,7 @@ func TestFlush(t *testing.T) {
 	createCacheFn := func(t *testing.T, smallSize uint64, mb *meta.DB, bs writecache.MainStorage, opts ...Option) writecache.Cache {
 		return New(
 			append([]Option{
-				WithLogger(test.NewLogger(t, false)),
+				WithLogger(test.NewLogger(t, true)),
 				WithPath(filepath.Join(t.TempDir(), "writecache")),
 				WithSmallObjectSize(smallSize),
 				WithMetabase(mb),