fix(blink): add backward compat for config

lua/lazyvim/plugins/extras/coding/blink.lua

@@ -99,6 +99,12 @@ return {
         end
       end
 
+      -- TODO: remove when blink made a new release > 0.7.6
+      if not vim.g.lazyvim_blink_main then
+        opts.sources.completion = opts.sources.completion or {}
+        opts.sources.completion.enabled_providers = enabled
+      end
+
       -- Unset custom prop to pass blink.cmp validation
       opts.sources.compat = nil