build: remove rollup-rule temp settings (angular#33908)

PR Close angular#33908

Author: josephperrott

.bazelrc

@@ -68,13 +68,6 @@ test --test_output=errors
 # any bazel target. This is a temporary flag until codebase is permanently switched to Ivy.
 build --define=compile=legacy
 
-################################
-# Settings for rules_nodejs    #
-################################
-# Temporary define while angular depends on the legacy rollup_bundle rule.
-# TODO: remove this setting after https://github.com/angular/angular/pull/33201 lands.
-build --define=enable_legacy_rollup_rule=1
-
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 # Remote HTTP Caching #
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