fix: images sending as 0 bytes in paginator if sent as io.BytesIO

[CompuGenius-Programs]

Summary

This fixes a bug where if a page is viewed more than once, the image wouldn't be displayed except the first time.

Information

• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed).
• This PR is not a code change (e.g. documentation, README, typehinting,
  examples, ...).

Checklist

• I have searched the open pull requests for duplicates.
• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• If type: ignore comments were used, a comment is also left explaining why.

[Lulalaby]

Please stick to to the commit conventions

[CompuGenius-Programs]

Please stick to to the commit conventions

I apologize, fixed the PR title. Unfortunately, can't change the commit titles of the individual commits.

[Lulalaby]

Please stick to to the commit conventions

I apologize, fixed the PR title. Unfortunately, can't change the commit titles of the individual commits.

That's fine, we squash per default, just the pr title is important

[CompuGenius-Programs]

Currently working with @BobDotCom to actually get the best fix possible across the whole framework, instead of a local fix to this function. My code will be deprecated then.

[Lulalaby]

does this works now @BobDotCom

[BobDotCom]

does this works now @BobDotCom

Apart from my suggested change, this has been tested and should be ready.

.