Upgrade packages

Author: Timothy Johnson

package.json

@@ -14,15 +14,15 @@
   "devDependencies": {
     "http-serve": "^1.0.1",
     "prettier": "git+https://github.com/RedHatter/prettier.git#sort-css",
-    "prettier-plugin-svelte": "^0.6.0",
-    "rollup": "^1.12.3",
+    "prettier-plugin-svelte": "^0.7.0",
+    "rollup": "^1.27.4",
     "rollup-plugin-node-resolve": "^5.0.0",
-    "rollup-plugin-svelte": "^5.0.3",
-    "svelte": "^3.12.0",
+    "rollup-plugin-svelte": "^5.1.1",
+    "svelte": "^3.15.0",
     "svelte-listener": "git+https://github.com/RedHatter/svelte-listener.git",
     "svgexport": "^0.3.2",
     "tiny-glob": "^0.2.6",
-    "web-ext": "^3.0.0"
+    "web-ext": "^3.2.1"
   },
   "engines": {
     "node": ">=11.14.0"