fix: replace deprecated client.request method call with colon syntax (#5081)

* Update lsp.lua

replace deprecated client.request method call with colon syntax

* fixy

same as b4 but for client.notify now

* how did this even happen

Author: ilovemikael

lua/ale/lsp.lua

@@ -140,7 +140,7 @@ module.send_message = function(args)
 
     if args.is_notification then
         -- For notifications we send a request and expect no direct response.
-        local success = client.notify(args.method, args.params)
+        local success = client:notify(args.method, args.params)
 
         if success then
             return -1
@@ -155,7 +155,7 @@ module.send_message = function(args)
     --
     -- We set the bufnr to -1 to prevent Neovim from flushing anything, as ALE
     -- already flushes changes to files before sending requests.
-    success, request_id = client.request(
+    success, request_id = client:request(
         args.method,
         args.params,
         ---@diagnostic disable-next-line: param-type-mismatch