[core] bump version

Author: tmthecoder

dargon2_core/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 2.1.1
+- Bump `ffi` version to `2.0.0`
+
 ## 2.1.0
 - Fix repository & homepage links to point to newly structured repo
 - Match versioning for dargon2_flutter's desktop support addition

dargon2_core/pubspec.yaml

@@ -1,6 +1,6 @@
 name: dargon2_core
 description: The bindings for argon2's C reference library. Does not include the library loading itself.
-version: 2.1.0
+version: 2.1.1
 homepage: https://github.com/tmthecoder/dargon2/blob/main/dargon2_core
 repository: https://github.com/tmthecoder/dargon2/