Feature/dependabot 05 03 21

[gregrickaby]

Closes #415
Closes #416
Closes #417
Closes #418
Closes #419

Bulk dependabot updates. Tested and confirmed.

 next-auth                ^3.19.3  →   ^3.19.6     
 @apollo/client           ^3.3.15  →   ^3.3.16     
 @arkweid/lefthook         ^0.7.3  →    ^0.7.4     
 next-sitemap             ^1.6.25  →   ^1.6.34     
 stylelint               ^13.13.0  →  ^13.13.1   

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