release 2.1.1 to fix upstream dependencies

Author: maxtori

dune-project

@@ -47,6 +47,6 @@
   (ocurl (< 0.8.0))
   (digestif (< 1.0.0))
   (ppxlib (< 0.18.0))
-  (ppx_deriving_encoding (< 0.3.0))
+  (ppx_deriving_encoding (<> 0.3.0))
   (result (< 1.5))
 ))

ez_api.opam

@@ -50,7 +50,7 @@ conflicts: [
   "ocurl" {< "0.8.0"}
   "digestif" {< "1.0.0"}
   "ppxlib" {< "0.18.0"}
-  "ppx_deriving_encoding" {< "0.3.0"}
+  "ppx_deriving_encoding" {!= "0.3.0"}
   "result" {< "1.5"}
 ]
 build: [