Remove unused reference to UnitsNet causing ambiguous call

[peterjamesnugent]

NOTE: Depends on

https://github.com/BHoM/BHoM/pull/1626/files

Issues addressed by this PR

Closes #127

Test files

BHoMBot checks.

Changelog

• Removed refernece to UnitsNet on MolePerGram method to prevent ambigious call. This fixes a bug whereby the units were not showing in the UI.

Additional comments

[bhombot-ci]

@peterjamesnugent 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 @peterjamesnugent on BHoM

[peterjamesnugent]

@BHoMBot check required

[bhombot-ci]

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

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[peterjamesnugent]

@BHoMBot check copyright compliance

[bhombot-ci]

@peterjamesnugent sorry, I didn't understand.
Was that comment an instruction for me? If so, could you state again what check you would like me to do?
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[peterjamesnugent]

@BHoMBot check copyright-compliance

[bhombot-ci]

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

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There are 16 requests in the queue ahead of you.

[bhombot-ci]

@peterjamesnugent 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 @peterjamesnugent on BHoM

[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.

[pawelbaran]

The bot is happy so we are good to approve I believe 👍

[pawelbaran]

@BHoMBot check dataset-compliance
@BHoMBot check ready-to-merge

[bhombot-ci]

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

• check dataset-compliance
• check ready-to-merge

[bhombot-ci]

@peterjamesnugent 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 @peterjamesnugent on BHoM