feat: support DDL statements in SqlToSubstrait #1433

Job	Run time
Check editorconfig	5s
Security validation	4s
osv-scanner (core)	2m 5s
Build Examples	3m 24s
osv-scanner (isthmus-cli)	2m 12s
osv-scanner (isthmus)	1m 59s
Lint commits for semantic-release	15s
Build and Test Java	5m 53s
Dry-run release	24s
Build Isthmus Native Image	0s
	16m 21s

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