Updated yarn dependencies.

package.json

@@ -1,14 +1,15 @@
 {
     "devDependencies": {
         "@fortawesome/fontawesome-free": "^5.7.2",
-        "@symfony/stimulus-bridge": "^1.1.0",
+        "@symfony/stimulus-bridge": "^2.1.0",
-        "@symfony/webpack-encore": "0.33.0",
+        "@symfony/webpack-encore": "1.6.1",
         "bootstrap": "^4.4.1",
         "core-js": "^3.6.4",
         "jquery": "^3.5.1",
         "popper.js": "^1.14.7",
+        "@popperjs/core": "^2.10.2",
         "regenerator-runtime": "^0.13.2",
-        "stimulus": "^2.0.0",
+        "stimulus": "^3.0.0",
         "webpack-bundle-analyzer": "^4.3.0",
         "webpack-notifier": "^1.6.0"
     },
@@ -39,21 +40,22 @@
         "copy-webpack-plugin": "^5.0.4",
         "corejs-typeahead": "^1.2.1",
         "darkmode-js": "^1.5.0",
-        "datatables.net-bs4": "^1.10.19",
+        "datatables.net-bs4": "^2.0.1",
         "datatables.net-buttons-bs4": "^1.5.4",
         "datatables.net-colreorder-bs4": "^1.5.1",
         "datatables.net-fixedheader-bs4": "^3.1.5",
         "datatables.net-responsive-bs4": "^2.2.3",
         "datatables.net-select-bs4": "^1.2.7",
         "dompurify": "^2.0.6",
-        "exports-loader": "^0.7.0",
+        "exports-loader": "^3.0.0",
+        "webpack": "^5.0.0",
         "jquery-form": "^4.2.2",
         "jszip": "^3.2.0",
         "katex": "^0.13.0",
         "marked": "^3.0.1",
         "patternfly-bootstrap-treeview": "^2.1.8",
         "pdfmake": "^0.2.2",
-        "ts-loader": "^5.3.0",
+        "ts-loader": "^9.2.6",
         "typescript": "^4.0.2",
         "u2f-api": "^1.1.1"
     }