Remove 5.3 Previous Version Attributes

[BHoMBot]

Remove 5.3 Previous Version Attributes

[bhombot-ci]

@BHoMBot 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 @FraserGreenroyd on BHoM_Engine

[FraserGreenroyd]

@BHoMBot check code-compliance
@BHoMBot check documentation-compliance
@BHoMBot check dataset-compliance
@BHoMBot check project-compliance
@BHoMBot check copyright-compliance
@BHoMBot check core
@BHoMBot check null-handling
@BHoMBot check serialisation

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check code-compliance
• check documentation-compliance
• check dataset-compliance
• check project-compliance
• check copyright-compliance
• check core
• check null-handling
• check serialisation

There are 26 requests in the queue ahead of you.

[bhombot-ci]

@BHoMBot 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 @FraserGreenroyd on BHoM_Engine

[FraserGreenroyd]

Approving from a DevOps perspective after code review.

[FraserGreenroyd]

@BHoMBot check ready-to-merge

[bhombot-ci]

@FraserGreenroyd to confirm, the following actions are now queued:

• check ready-to-merge

There are 12 requests in the queue ahead of you.