Merge pull request #834 from asmogo/fix_get_proofs_by_keyset_id

fix: add missing comma in SQL query

crates/cdk-sqlite/src/mint/mod.rs

@@ -897,7 +897,7 @@ impl MintProofsDatabase for MintSqliteDatabase {
                amount,
                secret,
                c,
-               witness
+               witness,
                state
             FROM
                 proof