refactor: update dependencies to be compatible with vaadin 22

Close #4

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vaadin-component-factory/vcf-pdf-viewer",
-  "version": "0.9.4",
+  "version": "1.0.0",
   "description": "Polymer element providing pdf viewer",
   "main": "vcf-pdf-viewer.js",
   "repository": {
@@ -26,22 +26,23 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^2.4.1",
-    "@vaadin/vaadin-lumo-styles": "^1.6.0",
-    "@vaadin/vaadin-material-styles": "^1.3.2",
-    "@vaadin/vaadin-overlay": "^3.5.0",
-    "@vaadin/vaadin-text-field": "^2.8.4",
-    "@vaadin/vaadin-themable-mixin": "^1.6.1",
-    "@vaadin/vaadin-item": "^2.1.0",
-    "@vaadin/vaadin-list-box": "^1.4.0",
-    "@vaadin/vaadin-select": "^2.4.0",
+    "@vaadin/component-base": "^22.0.1",
+    "@vaadin/vaadin-lumo-styles": "^22.0.1",
+    "@vaadin/vaadin-material-styles": "^22.0.1",
+    "@vaadin/vaadin-overlay": "^22.0.1",
+    "@vaadin/text-field": "^22.0.1",
+    "@vaadin/vaadin-themable-mixin": "^22.0.1",
+    "@vaadin/item": "^22.0.1",
+    "@vaadin/list-box": "^22.0.1",
+    "@vaadin/select": "^22.0.1",
     "core-js": "^3.19.0",
     "dommatrix": "^0.0.6",
     "web-streams-polyfill": "^3.1.1"
   },
   "devDependencies": {
     "@polymer/iron-component-page": "^4.0.0",
     "@polymer/iron-demo-helpers": "^3.0.0-pre.19",
+    "@vaadin/polymer-legacy-adapter": "22.0.1",
     "@webcomponents/webcomponentsjs": "^2.6.0",
     "regenerator-runtime": "^0.13.5",
     "@babel/core": "^7.16.0",