Align with BHoM changes to underlying type

[FraserGreenroyd]

NOTE: Depends on

BHoM/BHoM#1450
BHoM/BHoM_Engine#2942

[bhombot-ci]

@FraserGreenroyd 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

[bhombot-ci]

@FraserGreenroyd 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

[bhombot-ci]

@FraserGreenroyd 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 Grasshopper_UI

[bhombot-ci]

@FraserGreenroyd 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

[bhombot-ci]

@FraserGreenroyd 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

[FraserGreenroyd]

@BHoMBot check required

[bhombot-ci]

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

• check code-compliance
• check documentation-compliance
• check project-compliance
• check core
• check null-handling
• check serialisation
• check versioning
• check installer

There are 20 requests in the queue ahead of you.

[FraserGreenroyd]

@BHoMBot check copyright-compliance

[bhombot-ci]

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

• check copyright-compliance

There are 32 requests in the queue ahead of you.

[bhombot-ci]

The check versioning has already been run previously and recorded as a successful check. This check has not been run again at this time.

[bhombot-ci]

The check installer has already been run previously and recorded as a successful check. This check has not been run again at this time.

[IsakNaslundBh]

Have compiled all PRs and tested opening a few scripts in Grasshopper and Excel - all working as expected. Happy to approve.

[FraserGreenroyd]

@BHoMBot check ready-to-merge

[bhombot-ci]

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

• check ready-to-merge

There are 1 requests in the queue ahead of you.