Fix API version: Update LATEST_API_VERSION to 1.2.0 and default route version to v1

Co-authored-by: SirTenzin <49116958+SirTenzin@users.noreply.github.com>

Author: Copilot

autumn/__init__.py

@@ -16,4 +16,4 @@
 
 BASE_URL = "https://api.useautumn.com"
 VERSION = "v1"
-LATEST_API_VERSION = "1.2"
+LATEST_API_VERSION = "1.2.0"

autumn/aio/client.py

@@ -77,7 +77,7 @@ class AsyncClient(Client):
     def __init__(
         self,
         token: str,
-        version: str = "1.2",
+        version: str = "v1",
         *,
         base_url: Optional[str] = None,
         max_retries: int = 5,

autumn/client.py

@@ -92,7 +92,7 @@ async def main():
     def __init__(
         self,
         token: str,
-        version: str = "1.2",
+        version: str = "v1",
         *,
         base_url: Optional[str] = None,
         max_retries: int = 5,