Backport geometry and geography types support#12

sfc-gh-msaecker wants to merge 1 commit intoiceberg-snowflake-1.7.1-v2Snowflake-Labs/iceberg:iceberg-snowflake-1.7.1-v2from

msaecker-SNOW-1944349-add-geo-typesSnowflake-Labs/iceberg:msaecker-SNOW-1944349-add-geo-typesCopy head branch name to clipboard