remove [dev] ref

Author: aaronsteers

airbyte_cdk/cli/airbyte_cdk/_secrets.py

@@ -9,8 +9,8 @@
     airbyte-cdk secrets fetch  # Run from within a connector directory
 
 Usage without pre-installing (stateless):
-    pipx run airbyte-cdk[dev] secrets fetch ...
-    uvx airbyte-cdk[dev] secrets fetch ...
+    pipx run airbyte-cdk secrets fetch ...
+    uvx airbyte-cdk secrets fetch ...
 
 The 'fetch' command retrieves secrets from Google Secret Manager based on connector
 labels and writes them to the connector's `secrets` directory.