Update dependencies

Author: IsabelParedes

recipes/recipes_emscripten/xeus-cpp/recipe.yaml

@@ -16,18 +16,17 @@ requirements:
   build:
   - ${{ compiler("cxx") }}
   - cmake
-  - make    # [unix]
+  - make
   host:
-  - nlohmann_json=3.12.0
-  - xeus-lite >=4.0,<5.0
-  - xeus >=5.0.0,<6.0
+  - nlohmann_json
+  - nlohmann_json-abi
+  - xeus-lite
+  - xeus
   - cpp-argparse
   - pugixml
   - CppInterOp
   run:
   - CppInterOp
-  - ${{ pin_compatible('nlohmann_json', upper_bound='x.x.x') }}
-  - ${{ pin_compatible('xeus', upper_bound='x.x') }}
 
 tests:
 - script: