ci: PLT-442: Revert generator version

Author: nikitabelonogov

fern/generators.yml

@@ -10,7 +10,7 @@ groups:
       - public
     generators:
       - name: fernapi/fern-python-sdk
-        version: 1.0.6-dev
+        version: 2.14.0-rc0
         output:
           location: pypi
           package-name: label-studio-sdk
@@ -54,7 +54,7 @@ groups:
       - public
     generators:
       - name: fernapi/fern-python-sdk
-        version: 1.0.6-dev
+        version: 2.14.0-rc0
         output:
           location: local-file-system
           path: ../label_studio_sdk