ci: Remove eslint diff plugin. Run full linting on PRs (no-changelog) (#7175)

packages/@n8n_io/eslint-config/base.js

@@ -491,19 +491,3 @@ const config = (module.exports = {
 		},
 	],
 });
-
-if ('ESLINT_PLUGIN_DIFF_COMMIT' in process.env) {
-	/**
-	 * Plugin to lint only changes
-	 *
-	 * https://github.com/paleite/eslint-plugin-diff#plugindiffdiff-recommended
-	 */
-	config.plugins.push('eslint-plugin-diff');
-
-	/**
-	 * Config for eslint-plugin-diff
-	 *
-	 * https://github.com/paleite/eslint-plugin-diff#plugindiffdiff-recommended
-	 */
-	config.extends.push('plugin:diff/diff');
-}

packages/@n8n_io/eslint-config/package.json

@@ -11,7 +11,6 @@
     "eslint-config-airbnb-typescript": "^17.1.0",
     "eslint-config-prettier": "^8.9.0",
     "eslint-import-resolver-typescript": "^3.5.5",
-    "eslint-plugin-diff": "^2.0.1",
     "eslint-plugin-import": "^2.28.0",
     "eslint-plugin-n8n-local-rules": "^1.0.0",
     "eslint-plugin-prettier": "^5.0.0",