fix(edgy): corrected filetype for symbols outline

lua/lazyvim/plugins/extras/ui/edgy.lua

@@ -109,7 +109,7 @@ return {
       if Util.has("symbols-outline.nvim") then
         table.insert(opts.left, {
           title = "Outline",
-          ft = "outline",
+          ft = "Outline",
           pinned = true,
           open = "SymbolsOutline",
         })