feat: add apply in transaction to support stack action (#22)

* add apply in transaction to support stack action

* fix test

* store current table instead of current metadata

---------

Co-authored-by: ZENOTME <[email protected]>

Author: ZENOTME

crates/iceberg/src/table.rs

@@ -162,6 +162,10 @@ pub struct Table {
 }
 
 impl Table {
+    pub(crate) fn with_metadata(&mut self, metadata: TableMetadataRef) {
+        self.metadata = metadata;
+    }
+
     /// Returns a TableBuilder to build a table
     pub fn builder() -> TableBuilder {
         TableBuilder::new()