Revert "fix: Reorganize AbsorbWorkspace columns"

This reverts commit 06415f1.

recursion/core/src/poseidon2_wide/columns/opcode_workspace.rs

@@ -62,6 +62,8 @@ pub struct AbsorbWorkspace<T: Copy> {
     pub state_cursor: T,
 
     /// Control flow columns.
+    pub hash_num: T,
+    pub absorb_num: T,
     pub is_first_hash_row: T,
     pub num_remaining_rows: T,
     pub num_remaining_rows_is_zero: IsZeroOperation<T>,
@@ -88,10 +90,6 @@ pub struct AbsorbWorkspace<T: Copy> {
     pub is_last_row_ending_cursor_is_seven: T,
     /// Is the last of an absorb and the state is not filled up (e.g. it's ending cursor is not 7).
     pub is_last_row_ending_cursor_not_seven: T,
-
-    /// Used for control flow as well.
-    pub hash_num: T,
-    pub absorb_num: T,
 }
 
 /// Methods that are "virtual" columns (e.g. will return expressions).