Remove dependency version pin

Author: cberner

Cargo.toml

@@ -28,8 +28,6 @@ fastrand = "1.8.0"
 rand = "0.8"
 lmdb-rkv = "0.14.0"
 sanakirja = "1.2.16"
-# pin this to fix a dependency error in sanakirja. sanakirja 1.3 was yanked, but -core wasn't :/
-sanakirja-core = "=1.2.16"
 tempfile = "3.2.0"
 sled = "0.34.6"
 rocksdb = "0.19.0"