chore(package): update stylelint to version 9.1.3
chore(package): update stylelint to version 9.1.3

Closes #700
thevoiceofzeke/uw-frame,thevoiceofzeke/uw-frame,thevoiceofzeke/uw-frame,UW-Madison-DoIT/uw-frame,paulerickson/uw-frame,paulerickson/uw-frame,uPortal-Project/uportal-app-framework,uPortal-Project/uportal-app-framework,paulerickson/uw-frame,uPortal-Project/uportal-app-framework,UW-Madison-DoIT/uw-frame,UW-Madison-DoIT/uw-frame