build(bazel): fine-grained npm deps and idiomatic install of @angular/bazel (#26607)

PR Close #26607

tools/testing/BUILD.bazel

@@ -29,5 +29,7 @@ ts_library(
     name = "node_no_angular",
     testonly = 1,
     srcs = ["init_node_no_angular_spec.ts"],
-    deps = ["//packages:types"],
+    deps = [
+        "//packages:types",
+    ],
 )