update requirements and conanfile

Author: MP91

.gitignore

@@ -137,6 +137,7 @@ gen_model/
 
 # test data repos
 tests/data/vspec
+tests/data/json
 
 # test reports
 results/

src/velocitas/model_generator/cpp/cpp_generator.py

@@ -72,7 +72,7 @@ def __gen_conan_package(self):
         path = os.path.join(self.target_folder, "conanfile.py")
         with open(path, "w", encoding="utf-8") as file:
             file.write(
-                """from conans import ConanFile
+                """from conan import ConanFile
 
 class VehicleModelConan(ConanFile):
     name = "vehicle-model"

tests/requirements.txt

@@ -1,4 +1,4 @@
 pytest
 pytest-cov
-conan==1.62.0
-velocitas-lib==0.0.4
+conan>2
+velocitas-lib==0.0.13