chore(deps): update angular-eslint monorepo to v20

Author: renovate[bot]

package.json

@@ -110,11 +110,11 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "17.3.11",
-    "@angular-eslint/builder": "18.3.1",
-    "@angular-eslint/eslint-plugin": "18.3.1",
-    "@angular-eslint/eslint-plugin-template": "18.3.1",
-    "@angular-eslint/schematics": "18.3.1",
-    "@angular-eslint/template-parser": "18.3.1",
+    "@angular-eslint/builder": "20.5.2",
+    "@angular-eslint/eslint-plugin": "20.5.2",
+    "@angular-eslint/eslint-plugin-template": "20.5.2",
+    "@angular-eslint/schematics": "20.5.2",
+    "@angular-eslint/template-parser": "20.5.2",
     "@angular/cli": "17.3.11",
     "@angular/compiler-cli": "17.3.12",
     "@angular/language-service": "17.3.12",