Updated minimum required version for 8.0

Author: Andrey Safonov

client/package.json

@@ -7,7 +7,7 @@
     "@emotion/react": "^11.4.0",
     "@emotion/styled": "^11.3.0",
     "@pdftron/webviewer": "^7.3.2",
-    "@pdftron/webviewer-html": "^3.0.8",
+    "@pdftron/webviewer-html": "^3.0.10",
     "@testing-library/jest-dom": "^5.11.5",
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^12.1.10",