fix(db): Optimize get_l2_blocks_to_execute_for_l1_batch (#2199)

## What ❔

Optimize `get_l2_blocks_to_execute_for_l1_batch`

## Why ❔

`transactions.l1_batch_number` is not indexed

## Checklist

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core/lib/dal/src/transactions_dal.rs

@@ -1927,7 +1927,21 @@ impl TransactionsDal<'_, '_> {
             FROM
                 transactions
             WHERE
-                l1_batch_number = $1
+                miniblock_number BETWEEN (
+                    SELECT
+                        MIN(number)
+                    FROM
+                        miniblocks
+                    WHERE
+                        miniblocks.l1_batch_number = $1
+                ) AND (
+                    SELECT
+                        MAX(number)
+                    FROM
+                        miniblocks
+                    WHERE
+                        miniblocks.l1_batch_number = $1
+                )
             ORDER BY
                 miniblock_number,
                 index_in_block