Add sunset info to api deprecation warning

conda-store-server/conda_store_server/_internal/server/views/api.py

@@ -1353,14 +1353,14 @@ async def api_get_build_archive(
 
 
 @router_api.get("/build/{build_id}/docker/", deprecated=True)
+@deprecated(sunset_date="Mon, 16 Feb 2025 23:59:59 UTC")
 async def api_get_build_docker_image_url(
     build_id: int,
     request: Request,
     conda_store=Depends(dependencies.get_conda_store),
     server=Depends(dependencies.get_server),
     auth=Depends(dependencies.get_auth),
 ):
-    response_headers = {"Deprecation": "True"}
     with conda_store.get_db() as db:
         build = api.get_build(db, build_id)
         auth.authorize_request(
@@ -1372,15 +1372,15 @@ async def api_get_build_docker_image_url(
 
         if build.has_docker_manifest:
             url = f"{server.registry_external_url}/{build.environment.namespace.name}/{build.environment.name}:{build.build_key}"
-            return PlainTextResponse(url, headers=response_headers)
+            return PlainTextResponse(url)
 
         else:
             content = {
                 "status": "error",
                 "message": f"Build {build_id} doesn't have a docker manifest",
             }
             return JSONResponse(
-                status_code=400, content=content, headers=response_headers
+                status_code=400, content=content,
             )