Merge pull request #1725 from devcode-it/dependabot/npm_and_yarn/pdfjs-viewer-element-2.7.4

build(deps): bump pdfjs-viewer-element from 2.5.4 to 2.7.4

Author: Pek5892

package.json

@@ -45,7 +45,7 @@
         "moment": "^2.18.1",
         "numeral": "^2.0.6",
         "parsleyjs": "^2.7.2",
-        "pdfjs-viewer-element": "2.5.4",
+        "pdfjs-viewer-element": "2.7.4",
         "poly2tri": "^1.5.0",
         "popper.js": "^1.16.1",
         "protobufjs": "7.2.5",