feat: Add extended explain info to Comet plan #583

Job	Run time
ubuntu-latest/java 8-spark-3.4/rust	5m 38s
ubuntu-latest/java 8-spark-3.4/java	45m 54s
ubuntu-latest/java 17-spark-3.4/rust	5m 38s
ubuntu-latest/java 8-spark-3.2/java	45m 22s
ubuntu-latest/java 17-spark-3.4/java	45m 41s
ubuntu-latest/java 8-spark-3.3/java	48m 17s
ubuntu-latest/java 11-spark-3.3/java	47m 41s
ubuntu-latest/java 17-spark-3.3/java	46m 17s
macos-14(Silicon)/java 8-spark-3.4/rust	4m 16s
macos-14(Silicon)/java 8-spark-3.4/java	31m 29s
macos-14(Silicon)/java 8-spark-3.2/java	34m 4s
macos-14(Silicon)/java 17-spark-3.4/rust	4m 15s
macos-14(Silicon)/java 17-spark-3.3/java	32m 54s
macos-14(Silicon)/java 17-spark-3.4/java	30m 36s
${{ matrix.os }}/java ${{ matrix.java_version }}-spark-${{ matrix.spark-version }}/${{ matrix.test-target }}	0s
	7h 8m 2s

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