make Transaction::try_new public

Author: gotocoding-DB

kernel/src/transaction.rs

@@ -85,7 +85,8 @@ impl Transaction {
     /// Instead of using this API, the more typical (user-facing) API is
     /// [Table::new_transaction](crate::table::Table::new_transaction) to create a transaction from
     /// a table automatically backed by the latest snapshot.
-    pub(crate) fn try_new(snapshot: impl Into<Arc<Snapshot>>) -> DeltaResult<Self> {
+    /// Use this API only if you need to create a transaction from a specific snapshot.
+    pub fn try_new(snapshot: impl Into<Arc<Snapshot>>) -> DeltaResult<Self> {
         let read_snapshot = snapshot.into();
 
         // important! before a read/write to the table we must check it is supported