fixes #1409 do not modify record if its empty

[SlavaGeorgiev]

Summary

Fixes the bug, when a AFS directory is empty or the AFSDirectoryContent Table is empty, that no modify happens

Work Item(s) >

Fixes #1409

[github-actions]

Issue #1409 is not valid. Please make sure you link an issue that exists, is open and is approved.

[SlavaGeorgiev]

@microsoft-github-policy-service agree

[SlavaGeorgiev]

@JesperSchulz requesting review

[NKarolak]

Issue #1409 is not valid. Please make sure you link an issue that exists, is open and is approved.

@SlavaGeorgiev You cannot request a review for this PR until issue #1409 got the approved label by Microsoft.

[pri-kise]

@SlavaGeorgiev can you maybe add a new test in
https://github.com/microsoft/BCApps/blob/main/src/System%20Application/Test/Azure%20File%20Services%20API/src/AFSFileClientTest.Codeunit.al
for this specific case?

[JesperSchulz]

Given this PR addresses the same issue as #1408, I will close this one as a duplicate.
Going forward, please coordinate with the creator of an issue who is to deliver a fix to avoid wasting your time 😊
But thanks for taking a stab at this 🙏🏼