bump sqld version to 0.24.20 to create new release

- previous release partially failed - let's not override it and just
  create new one

Author: sivukhin

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "libsql-server"
-version = "0.24.19"
+version = "0.24.20"
 edition = "2021"
 default-run = "sqld"
 repository = "https://github.com/tursodatabase/libsql"