Update dependencies, part 1

Preparing for the postcss update. Note:
- Keytar is intentionally pinned to 7.6.0 due to an electron-builder
  bug that makes 7.7.0 not work.
  atom/node-keytar#380
  electron-userland/electron-builder#5438

package.json

@@ -15,29 +15,29 @@
   "dependencies": {
     "@lavgup/mediawiki.js": "^1.1.0",
     "autoprefixer": "^9.8.6",
-    "core-js": "^3.8.3",
-    "got": "^11.8.1",
-    "keytar": "^7.4.0",
+    "core-js": "^3.14.0",
+    "got": "^11.8.2",
+    "keytar": "~7.6.0",
     "postcss": "^7.0.35",
-    "tailwindcss": "npm:@tailwindcss/postcss7-compat@^2.1.0",
-    "vue": "^3.0.5",
-    "vue-router": "^4.0.3",
-    "vue-template-compiler": "^2.6.12",
-    "vuex": "^4.0.0"
+    "tailwindcss": "npm:@tailwindcss/postcss7-compat@^2.1.4",
+    "vue": "^3.0.11",
+    "vue-router": "^4.0.8",
+    "vue-template-compiler": "^2.6.13",
+    "vuex": "^4.0.1"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "~4.5.11",
-    "@vue/cli-plugin-eslint": "~4.5.11",
-    "@vue/cli-plugin-router": "~4.5.11",
-    "@vue/cli-service": "~4.5.11",
-    "@vue/compiler-sfc": "^3.0.5",
+    "@vue/cli-plugin-babel": "~4.5.13",
+    "@vue/cli-plugin-eslint": "~4.5.13",
+    "@vue/cli-plugin-router": "~4.5.13",
+    "@vue/cli-service": "~4.5.13",
+    "@vue/compiler-sfc": "^3.0.11",
     "babel-eslint": "^10.1.0",
-    "dotenv": "^8.2.0",
-    "electron": "^11.2.3",
-    "electron-devtools-installer": "^3.1.1",
+    "dotenv": "^8.6.0",
+    "electron": "^11.4.8",
+    "electron-devtools-installer": "^3.2.0",
     "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^7.6.0",
-    "vue-cli-plugin-electron-builder": "~2.0.0-rc.6"
+    "eslint-plugin-vue": "^7.10.0",
+    "vue-cli-plugin-electron-builder": "~2.0.0"
   },
   "browserslist": [
     "> 1%",