chore: exclude parquet from dependabot as well #7376

Job	Run time
Python Benchmark	11m 24s
lint	1m 27s
Python Build (Python 3.10 PyArrow latest)	4m 19s
Python Build (Python 3.8 PyArrow 16.0.0)	10m 16s
PySpark Integration Tests	4m 14s
Running with Python 3.8	2m 48s
Running with Python 3.9	2m 53s
Running with Python 3.10	2m 58s
Running with Python 3.11	2m 48s
Running with Python 3.12	2m 44s
	45m 51s

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