[MINOR][PYTHON] Annotate unsupported installation combinations

Author: bearomorphism

python/pyspark/install.py

@@ -35,7 +35,7 @@
 DEFAULT_HIVE = "hive2.3"
 SUPPORTED_HADOOP_VERSIONS = ["hadoop3", "without-hadoop"]
 SUPPORTED_HIVE_VERSIONS = ["hive2.3"]
-UNSUPPORTED_COMBINATIONS = []  # type: ignore
+UNSUPPORTED_COMBINATIONS: list[tuple[str, str]] = []
 
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