chore: replace deprecation ESLint plugin (#438)

Removes the `eslint-plugin-deprecation` plugin and replaces it with a
new rule from TypeScript ESLint.

Co-authored-by: Daniel Kimmich <[email protected]>

Author: json-derulo

eslint.config.mjs

@@ -1,7 +1,5 @@
-import { fixupPluginRules } from "@eslint/compat";
 import js from "@eslint/js";
 import angularEslint from "angular-eslint";
-import deprecation from "eslint-plugin-deprecation";
 import globals from "globals";
 import tseslint from "typescript-eslint";
 
@@ -28,14 +26,13 @@ export default tseslint.config(
         ...globals.browser,
       },
     },
-    plugins: { deprecation: fixupPluginRules(deprecation) },
     processor: angularEslint.processInlineTemplates,
     rules: {
       "@typescript-eslint/no-extraneous-class": "off",
       "no-unused-vars": "off",
+      "@typescript-eslint/no-deprecated": "error",
       "@typescript-eslint/no-unused-vars": "error",
       "@typescript-eslint/prefer-literal-enum-member": "off",
-      "deprecation/deprecation": "error",
       "@angular-eslint/prefer-standalone-component": "error",
     },
   },

package-lock.json

@@ -36,14 +36,12 @@
     "@angular-devkit/build-angular": "~18.2.0",
     "@angular/cli": "~18.2.0",
     "@angular/compiler-cli": "~18.2.0",
-    "@eslint/compat": "^1.1.1",
     "@eslint/js": "^9.2.0",
     "@types/jasmine": "~5.1.0",
     "angular-eslint": "^18.0.0",
     "cpy-cli": "^5.0.0",
     "dayjs": "^1.11.7",
     "eslint": "^9.0.0",
-    "eslint-plugin-deprecation": "^3.0.0",
     "globals": "^15.1.0",
     "jasmine-core": "~5.2.0",
     "karma": "~6.4.0",