Update dependency core-js to v3.21.0

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
core-js	3.20.3 -> 3.21.0

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Release Notes

zloirock/core-js

v3.21.0

Compare Source

• Added Base64 utility methods:
  • atob
  • btoa
• Added the proper validation of arguments to some methods from web standards
• Forced replacement of all features from early-stage proposals for avoiding possible web compatibility issues in the future
• Added Rhino 1.7.14 compat data
• Added Deno 1.19 compat data mapping
• Added Opera Android 66 and 67 compat data mapping
• Added iOS Safari 15.3 and 15.4 compat data mapping

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frontend/package-lock.json

@@ -10,7 +10,7 @@
       "dependencies": {
         "@quasar/extras": "1.12.4",
         "axios": "0.25.0",
-        "core-js": "3.20.3",
+        "core-js": "3.21.0",
         "quasar": "2.4.13",
         "tsparticles": "1.40.0"
       },
@@ -4123,9 +4123,9 @@
       }
     },
     "node_modules/core-js": {
-      "version": "3.20.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.3.tgz",
-      "integrity": "sha512-vVl8j8ph6tRS3B8qir40H7yw7voy17xL0piAjlbBUsH7WIfzoedL/ZOr1OV9FyZQLWXsayOJyV4tnRyXR85/ag==",
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
+      "integrity": "sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ==",
       "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
@@ -16173,9 +16173,9 @@
       }
     },
     "core-js": {
-      "version": "3.20.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.3.tgz",
-      "integrity": "sha512-vVl8j8ph6tRS3B8qir40H7yw7voy17xL0piAjlbBUsH7WIfzoedL/ZOr1OV9FyZQLWXsayOJyV4tnRyXR85/ag=="
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
+      "integrity": "sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ=="
     },
     "core-js-compat": {
       "version": "3.19.2",