[System.IO.Compression] ZipHelper.DosTimeToDateTime handle empty LastModified fields in zip archive entry header without internal exception (#43008)
* [System.IO.Compression] ZipHelper.DosTimeToDateTime handle empty LastModified field without internal exception to improve debugging performance on several zip files opening asynchronously
* [Test][Compression][ZipArhiveEntry] Add unit test to test empty lastModified field in zip entry
* refactor unit test code
* do not use arraypool in tests
* fix test after azure pipeline checks with errors
* fix invalid assert in new test