Merge pull request #827 from cmu-delphi/dependabot/npm_and_yarn/dev/katex-0.16.8

chore(deps): bump katex from 0.16.4 to 0.16.8

Author: dshemetov

package-lock.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.4.0",
     "highlight.js": "^11.8.0",
-    "katex": "^0.16.4",
+    "katex": "^0.16.8",
     "uikit": "^3.15.17",
     "www-covidcast": "https://github.com/cmu-delphi/www-covidcast/releases/download/v3.2.6/www-covidcast-3.2.6.tgz",
     "www-covidcast-classic": "https://github.com/cmu-delphi/www-covidcast-classic/releases/download/v2.6.5/www-covidcast-classic-2.6.5.tgz",