Handle random order from ConnectorManager.Connectors

[vietle-bh]

NOTE: The bug seems to only affects unit test projects so far, so no rush to merge before the beta deadline.

Issues addressed by this PR

Closes #1374

Used SortCollinear and its principle to sort connectors of an MEP curve based on their origin point locations.

Test files

SharePoint folder

• Use Revit 2020 or later
• Try pulling any cable tray by inputting its ID
• Check the output Json file after each pull to confirm every pull produces exactly the same result. In particular, check the start and end points of the element as well as its orientation angle.

Changelog

Handle random order from ConnectorManager.Connectors

[michal-pekacki]

I like the solution to this annoying problem, happy to approve 👍

[vietle-bh]

@BHoMBot check compliance
@BHoMBot check core
@BHoMBot check null-handling
@BHoMBot check serialisation

[bhombot-ci]

@vietle-bh to confirm, the following actions are now queued:

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

[vietle-bh]

@BHoMBot check versioning
@BHoMBot check installer

[bhombot-ci]

@vietle-bh to confirm, the following actions are now queued:

• check versioning
• check installer

[FraserGreenroyd]

@BHoMBot check ready-to-merge

[bhombot-ci]

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

• check ready-to-merge