[PIMS-325] Update bc-sans@2.1.0

[dbarkowsky]

🎯 Summary

PIMS-325:

Updated bc-sans to version 2.1.0

Tested building container and navigating around site. No visible issues.

🔰 Checklist

• I have read and agree with the following checklist and am following the guidelines in our Code of Conduct document.

• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation where required.
• I have tested my changes to the best of my ability.
• My changes generate no new warnings.

[dbarkowsky]

I am noticing a weird bug, but it seems to not be exclusively in this branch.
If you navigate to the Access Requests or Agencies page, then to the View Inventory page, the font will sometimes be a little bit smaller. Seems to already be in DEV, so not bc-sans-related.

[codeclimate]

Code Climate has analyzed commit 7c99a7b and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 54.9%.

View more on Code Climate.

[TaylorFries]

Builds well no apparent issues or styling errors. Approved.