Align with removal of deprecated methods

[Tom-Kingstone]

NOTE: Depends on BHoM/BHoM_Engine#3246

Issues addressed by this PR

Fix usage of Panel Create()

Test files

Changelog

Additional comments

[bhombot-ci]

@Tom-Kingstone just to let you know, I have provided a check-installer result to this Pull Request as it was detected to be linked to other Pull Requests in a series. The comment which triggered this check came from @Tom-Kingstone on BHoM_Engine

[bhombot-ci]

@Tom-Kingstone just to let you know, I have provided a check-versioning result to this Pull Request as it was detected to be linked to other Pull Requests in a series. The comment which triggered this check came from @Tom-Kingstone on BHoM_Engine

[Tom-Kingstone]

@BHoMBot check core
@BHoMBot check compliance

[bhombot-ci]

@Tom-Kingstone to confirm, the following actions are now queued:

• check core
• check code-compliance
• check documentation-compliance
• check project-compliance
• check branch-compliance
• check dataset-compliance
• check copyright-compliance

There are 48 requests in the queue ahead of you.

[Tom-Kingstone]

@BHoMBot check null-handling
@BHoMBot check serialisation

[bhombot-ci]

@Tom-Kingstone to confirm, the following actions are now queued:

• check null-handling
• check serialisation

There are 92 requests in the queue ahead of you.

[FraserGreenroyd]

Reviewed by code and change made makes sense in the context and aligns with the changes to BHoM_Engine.

[bhombot-ci]

@Tom-Kingstone just to let you know, I have provided a check-ready-to-merge result to this Pull Request as it was detected to be linked to other Pull Requests in a series. The comment which triggered this check came from @FraserGreenroyd on BHoM_Engine