adjust get_wikis header

Author: ElectricalBoy

src/lpdb/async_session/async_session.py

@@ -51,7 +51,7 @@ async def get_wikis() -> set[str]:
             async with session.get(
                 "api.php",
                 params={"action": "listwikis"},
-                headers={"accept-encoding": "gzip"},
+                headers={"accept": "application/json", "accept-encoding": "gzip"},
             ) as response:
                 wikis = await response.json()
                 return set(wikis["allwikis"].keys())

src/lpdb/session.py

@@ -289,7 +289,7 @@ def get_wikis() -> set[str]:
         response = requests.get(
             "https://liquipedia.net/api.php",
             params={"action": "listwikis"},
-            headers={"accept-encoding": "gzip"},
+            headers={"accept": "application/json", "accept-encoding": "gzip"},
         )
         wikis = response.json()
         return set(wikis["allwikis"].keys())