Remove `FallbackFilterNode` and `OptionalInputProperty` #2789

	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
	name: BazelTest

	on:
	push:
	branches: [main]
	pull_request:
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

	jobs:
	bazel_test:
	strategy:
	matrix:
	os: [ubuntu-latest]

	runs-on: ${{ matrix.os }}

	env:
	USE_BAZEL_VERSION: 8.5.1

	steps:
	- uses: actions/checkout@v4

	- uses: bazel-contrib/setup-bazel@0.18.0
	if: github.repository == 'google/ink'
	with:
	bazelisk-cache: true
	disk-cache: true
	repository-cache: true
	external-cache: true
	# This is maintined internally by the Ink Team at Google and requires periodic rotation
	# of these credentials. Googler admins can update the credentials by going to
	# https://console.cloud.google.com/iam-admin/serviceaccounts?project=ink-open-source
	# deleting the expired key, creating a new key in JSON format, and updating the secret in
	# https://github.com/google/ink/settings/secrets/actions. (Follow the corresponding
	# instructions for google/ink-stroke-modeler at the same time.)
	google-credentials: ${{ secrets.GOOGLE_CREDENTIALS }}

	- name: Test
	run: >
	bazel test
	${{ github.repository == 'google/ink' &&
	'--google_default_credentials --remote_cache=https://storage.googleapis.com/ink-open-source-ci/'
	\|\| ''}}
	--test_output=errors --keep_going //ink/...

Provide feedback