fixup! refactor: modernize array and string last element access using .at(-1)

Author: alan-agius4

packages/angular/ssr/BUILD.bazel

@@ -20,7 +20,7 @@ ts_project(
     ),
     args = [
         "--lib",
-        "dom,es2020",
+        "dom,es2022",
     ],
     data = [
         "//packages/angular/ssr/third_party/beasties:beasties_bundled",

tsconfig-build-esm.json

@@ -8,7 +8,7 @@
   "compilerOptions": {
     "module": "esnext",
     "target": "es2022",
-    "lib": ["es2020"],
+    "lib": ["es2022"],
     // don't auto-discover @types/node, it results in a ///<reference in the .d.ts output
     "types": [],
     "sourceMap": true,