feat(spark): map from EqualNullSafe fn to is_not_distinct_from #817

Job	Run time
Lint commits for semantic-release	7s
cyclonedx-sbom	1m 26s
Dry-run release	17s
Check editorconfig	5s
Build Examples	1m 50s
Build and Test Java	3m 50s
Security validation	8s
osv-scanner (core)	11s
osv-scanner (isthmus)	14s
osv-scanner (isthmus-cli)	9s
Build Isthmus Native Image (ubuntu-latest)	5m 34s
Build Isthmus Native Image (macOS-latest)	23m 0s
	36m 51s

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