Bump xmldom and plist

Removes [xmldom](https://github.com/xmldom/xmldom). It's no longer used after updating ancestor dependency [plist](https://github.com/TooTallNate/node-plist). These dependencies need to be updated together.


Removes `xmldom`

Updates `plist` from 2.1.0 to 3.0.6
- [Release notes](https://github.com/TooTallNate/node-plist/releases)
- [Changelog](https://github.com/TooTallNate/plist.js/blob/master/History.md)
- [Commits](https://github.com/TooTallNate/node-plist/commits)

---
updated-dependencies:
- dependency-name: xmldom
  dependency-type: indirect
- dependency-name: plist
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ibackuptool",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -400,9 +400,9 @@
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
     },
     "base64-js": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.2.0.tgz",
-      "integrity": "sha1-o5mS1yNYSBGYK+XikLtqU9hnAPE="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
@@ -3028,13 +3028,12 @@
       }
     },
     "plist": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/plist/-/plist-2.1.0.tgz",
-      "integrity": "sha1-V8zbeggh3yGDEhejytVOPhRqECU=",
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/plist/-/plist-3.0.6.tgz",
+      "integrity": "sha512-WiIVYyrp8TD4w8yCvyeIr+lkmrGRd5u0VbRnU+tP/aRLxP/YadJUYOMZJ/6hIa3oUyVCsycXvtNRgd5XBJIbiA==",
       "requires": {
-        "base64-js": "1.2.0",
-        "xmlbuilder": "8.2.2",
-        "xmldom": "0.1.x"
+        "base64-js": "^1.5.1",
+        "xmlbuilder": "^15.1.1"
       }
     },
     "pluralize": {
@@ -5282,14 +5281,9 @@
       }
     },
     "xmlbuilder": {
-      "version": "8.2.2",
-      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-8.2.2.tgz",
-      "integrity": "sha1-aSSGc0ELS6QuGmE2VR0pIjNap3M="
-    },
-    "xmldom": {
-      "version": "0.1.31",
-      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.31.tgz",
-      "integrity": "sha512-yS2uJflVQs6n+CyjHoaBmVSqIDevTAWrzMmjG1Gc7h1qQ7uVozNhEPJAwZXWyGQ/Gafo3fCwrcaokezLPupVyQ=="
+      "version": "15.1.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-15.1.1.tgz",
+      "integrity": "sha512-yMqGBqtXyeN1e3TGYvgNgDVZ3j84W4cwkOXQswghol6APgZWaff9lnbvN7MHYJOiXsvGPXtjTYJEiC9J2wv9Eg=="
     },
     "y18n": {
       "version": "4.0.0",

package.json

@@ -21,7 +21,7 @@
     "commander": "^6.1.0",
     "fs-extra": "^4.0.3",
     "json2csv": "^3.11.5",
-    "plist": "^2.1.0",
+    "plist": "^3.0.6",
     "sqlite3": "^4.0.0",
     "stat-mode": "^1.0.0",
     "strip-ansi": "^4.0.0"