Bump schema version (#4436)

Author: casey

src/index.rs

@@ -53,7 +53,7 @@ mod utxo_entry;
 #[cfg(test)]
 pub(crate) mod testing;
 
-const SCHEMA_VERSION: u64 = 30;
+const SCHEMA_VERSION: u64 = 31;
 
 define_multimap_table! { SAT_TO_SEQUENCE_NUMBER, u64, u32 }
 define_multimap_table! { SCRIPT_PUBKEY_TO_OUTPOINT, &[u8], OutPointValue }