feat: Enable Comet broadcast by default #478

Job	Run time
macos-14(Silicon)/java 8-spark-3.4/rust	5m 24s
ubuntu-latest/java 8-spark-3.4/rust	6m 9s
macos-14(Silicon)/java 8-spark-3.4/java	48m 11s
ubuntu-latest/java 8-spark-3.2/java	46m 3s
ubuntu-latest/java 8-spark-3.4/java	43m 22s
macos-14(Silicon)/java 17-spark-3.4/rust	4m 18s
ubuntu-latest/java 8-spark-3.3/java	47m 9s
macos-14(Silicon)/java 17-spark-3.4/java	43m 49s
ubuntu-latest/java 11-spark-3.3/java	45m 10s
ubuntu-latest/java 17-spark-3.3/java	45m 33s
ubuntu-latest/java 17-spark-3.4/rust	5m 34s
ubuntu-latest/java 17-spark-3.4/java	42m 55s
macos-14(Silicon)/java 8-spark-3.2/java	42m 8s
${{ matrix.os }}/java ${{ matrix.java_version }}-spark-${{ matrix.spark-version }}/${{ matrix.test-target }}	0s
macos-14(Silicon)/java 17-spark-3.3/java	43m 9s
	7h 48m 54s

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