feat: Improve CometSortMergeJoin statistics #695

Job	Run time
ubuntu-latest/java 8-spark-3.2/java	49m 41s
macos-14(Silicon)/java 8-spark-3.4/rust	4m 39s
ubuntu-latest/java 8-spark-3.4/rust	5m 44s
ubuntu-latest/java 8-spark-3.3/java	47m 51s
macos-14(Silicon)/java 8-spark-3.4/java	31m 42s
ubuntu-latest/java 8-spark-3.4/java	45m 58s
ubuntu-latest/java 11-spark-3.3/java	46m 40s
macos-14(Silicon)/java 17-spark-3.4/rust	4m 26s
ubuntu-latest/java 17-spark-3.4/rust	36m 10s
ubuntu-latest/java 17-spark-3.3/java	48m 3s
macos-14(Silicon)/java 17-spark-3.4/java	31m 52s
ubuntu-latest/java 17-spark-3.4/java	45m 28s
macos-14(Silicon)/java 8-spark-3.2/java	32m 0s
${{ matrix.os }}/java ${{ matrix.java_version }}-spark-${{ matrix.spark-version }}/${{ matrix.test-target }}	0s
macos-14(Silicon)/java 17-spark-3.3/java	32m 6s
	7h 42m 20s

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