Switch to dependabot for package.json updates

Pin our devDependencies, as they will now be updated via dependabot in a
more controlled fashion.

.github/dependabot.yml

@@ -0,0 +1,24 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    labels:
+      - "node_modules"
+    groups:
+      eslint:
+        patterns:
+          - "eslint*"
+      esbuild:
+        patterns:
+          - "esbuild*"
+      stylelint:
+        patterns:
+          - "stylelint*"
+      xterm:
+        patterns:
+          - "xterm*"
+      patternfly:
+        patterns:
+          - "@patternfly*"

package.json

@@ -16,34 +16,34 @@
     "stylelint:fix": "stylelint --fix src/*{.css,scss}"
   },
   "devDependencies": {
-    "argparse": "^2.0.1",
-    "bootstrap-sass": "^3.4.1",
-    "chrome-remote-interface": "^0.32.1",
-    "esbuild": "^0.19.1",
-    "esbuild-plugin-copy": "^2.1.1",
-    "esbuild-plugin-replace": "^1.3.0",
-    "esbuild-sass-plugin": "^2.10.0",
-    "esbuild-wasm": "^0.19.1",
-    "eslint": "^8.13.0",
-    "eslint-config-standard": "^17.0.0-1",
-    "eslint-config-standard-jsx": "^11.0.0-1",
-    "eslint-config-standard-react": "^13.0.0",
-    "eslint-plugin-flowtype": "^8.0.3",
-    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^6.0.0",
-    "eslint-plugin-react": "^7.29.4",
-    "eslint-plugin-react-hooks": "^4.4.0",
-    "gettext-parser": "^7.0.1",
-    "htmlparser": "^1.7.7",
-    "jed": "^1.1.1",
-    "qunit": "^2.9.3",
-    "sass": "^1.61.0",
-    "sizzle": "^2.3.3",
-    "stylelint": "^15.10.1",
-    "stylelint-config-standard": "^34.0.0",
-    "stylelint-config-standard-scss": "^10.0.0",
-    "stylelint-formatter-pretty": "^3.2.0"
+    "argparse": "2.0.1",
+    "bootstrap-sass": "3.4.1",
+    "chrome-remote-interface": "0.32.1",
+    "esbuild": "0.19.1",
+    "esbuild-plugin-copy": "2.1.1",
+    "esbuild-plugin-replace": "1.3.0",
+    "esbuild-sass-plugin": "2.15.0",
+    "esbuild-wasm": "0.19.1",
+    "eslint": "8.13.0",
+    "eslint-config-standard": "17.0.0-1",
+    "eslint-config-standard-jsx": "11.0.0-1",
+    "eslint-config-standard-react": "13.0.0",
+    "eslint-plugin-flowtype": "8.0.3",
+    "eslint-plugin-import": "2.26.0",
+    "eslint-plugin-node": "11.1.0",
+    "eslint-plugin-promise": "6.0.0",
+    "eslint-plugin-react": "7.29.4",
+    "eslint-plugin-react-hooks": "4.6.0",
+    "gettext-parser": "7.0.1",
+    "htmlparser": "1.7.7",
+    "jed": "1.1.1",
+    "qunit": "2.20.0",
+    "sass": "1.61.0",
+    "sizzle": "2.3.3",
+    "stylelint": "15.10.1",
+    "stylelint-config-standard": "34.0.0",
+    "stylelint-config-standard-scss": "10.0.0",
+    "stylelint-formatter-pretty": "3.2.0"
   },
   "dependencies": {
     "@patternfly/patternfly": "5.0.4",