DEV: Update linting setup (#31392)

.streerc

@@ -1,2 +1,2 @@
 --print-width=100
---plugins=plugin/trailing_comma,disable_ternary
+--plugins=plugin/trailing_comma,plugin/disable_auto_ternary

package.json

@@ -6,7 +6,7 @@
   "license": "GPL-2.0-only",
   "devDependencies": {
     "@babel/plugin-proposal-decorators": "^7.25.9",
-    "@discourse/lint-configs": "^2.4.0",
+    "@discourse/lint-configs": "^2.5.0",
     "@discourse/moment-timezone-names-translations": "^1.0.0",
     "@fortawesome/fontawesome-free": "6.7.2",
     "@glint/core": "1.4.1-unstable.34c4510",
@@ -20,9 +20,9 @@
     "chrome-launcher": "^1.1.2",
     "chrome-remote-interface": "^0.33.2",
     "concurrently": "^9.1.2",
-    "ember-template-lint": "^6.1.0",
+    "ember-template-lint": "6.1.0",
     "esbuild": "^0.25.0",
-    "eslint": "^9.19.0",
+    "eslint": "9.20.1",
     "jsdoc": "^4.0.4",
     "lefthook": "^1.10.10",
     "licensee": "^11.1.1",
@@ -33,12 +33,10 @@
     "moment": "2.30.1",
     "moment-timezone": "0.5.45",
     "pikaday": "1.8.2",
-    "prettier": "^2.8.8",
+    "prettier": "2.8.8",
     "puppeteer-core": "^24.2.1",
     "squoosh": "https://codeload.github.com/discourse/squoosh/tar.gz/dc9649d",
-    "stylelint": "^16.14.1",
-    "stylelint-config-standard": "^37.0.0",
-    "stylelint-config-standard-scss": "^14.0.0",
+    "stylelint": "16.14.1",
     "terser": "^5.39.0",
     "typescript": "5.6.x"
   },

stylelint.config.mjs

@@ -1,42 +1,3 @@
 export default {
-  extends: ["stylelint-config-standard-scss"],
-  rules: {
-    "color-no-invalid-hex": true,
-    "unit-no-unknown": true,
-    "at-rule-empty-line-before": null,
-    "rule-empty-line-before": [
-      "always",
-      { except: ["after-single-line-comment", "first-nested"] },
-    ],
-    "selector-class-pattern": null,
-    "custom-property-pattern": null,
-    "declaration-empty-line-before": "never",
-    "alpha-value-notation": null,
-    "color-function-notation": null,
-    "shorthand-property-no-redundant-values": null,
-    "declaration-block-no-redundant-longhand-properties": null,
-    "no-descending-specificity": null,
-    "keyframes-name-pattern": null,
-    "scss/dollar-variable-pattern": null,
-    "number-max-precision": null,
-    "scss/at-extend-no-missing-placeholder": null,
-    "scss/load-no-partial-leading-underscore": null,
-    "scss/operator-no-newline-after": null,
-    "selector-id-pattern": null,
-    "no-invalid-position-at-import-rule": null,
-    "scss/at-function-pattern": null,
-    "scss/comment-no-empty": null,
-    "scss/at-mixin-pattern": null,
-    "media-feature-range-notation": "prefix",
-    "property-no-vendor-prefix": [
-      true,
-      {
-        ignoreProperties: [
-          "backdrop-filter",
-          "text-size-adjust",
-          "user-select",
-        ],
-      },
-    ],
-  },
+  extends: ["@discourse/lint-configs/stylelint"],
 };