Make Identifier paste work with Unicode REPLACEMENT CHARACTER

[MadDingzhen]

Slightly change to DOI method so it can now replace all � so it won't bothering when import doi with �
Also added some data in org.jabref.model.entry.identifier.DOITest#testData

Closes #11986

Mandatory checks

• I own the copyright of the code submitted and I licence it under the MIT license
• Change in CHANGELOG.md described in a way that is understandable for the average user (if applicable)
• Tests created for changes (if applicable)
• Manually tested changed features in running JabRef (always required)
• Screenshots added in PR description (for UI changes)
• Checked developer's documentation: Is the information available and up to date? If not, I outlined it in this pull request.
• Checked documentation: Is the information available and up to date? If not, I created an issue at https://github.com/JabRef/user-documentation/issues or, even better, I submitted a pull request to the documentation repository.

[koppor]

Please fix checkstyle. See box of GitHub at pull request - or run checkstyle in your IDE

[koppor]

Please learn about

git fetch upstream
git merge upstream/main

for the next pull request; this gets updates in. No need for a strange commit ...

[MadDingzhen]

Sorry about that, thank you very much for your help and suggestion, I really appreciate it! Oliver Kopp ***@***.***> 于2024年10月25日周五 18:35写道：

…

Please learn about git fetch upstream git merge upstream/main for the next pull request; this gets updates in. No need for a strange commit ... — Reply to this email directly, view it on GitHub <#12083 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/BCG5VTYSBQLJP2XAAFC5FI3Z5HYF3AVCNFSM6AAAAABQSU4YOKVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDIMZXGEYDAMZWGA> . You are receiving this because you authored the thread.Message ID: ***@***.***>

[calixtus]

Please change the title of this pr. Nobody knows without clicking around what issue no 11986 is. Every other pr has a reasonable name.

[MadDingzhen]

Please change the title of this pr. Nobody knows without clicking around what issue no 11986 is. Every other pr has a reasonable name.

Nailed it.