SigHelper: Rename 'get_player' to 'get_player_version'

Co-authored-by: syeopite <[email protected]>

src/invidious/helpers/sig_helper.cr

@@ -127,7 +127,7 @@ class Invidious::SigHelper
     end
 
     # Return the current player's version
-    def get_player : UInt32?
+    def get_player_version : UInt32?
       request = Request.new(Opcode::GET_PLAYER_STATUS, nil)
 
       send_request(request) do |bytes|