refactor: use LazyVim.is_win()

lua/lazyvim/plugins/coding.lua

@@ -70,7 +70,7 @@ return {
   -- snippets
   {
     "L3MON4D3/LuaSnip",
-    build = (not jit.os:find("Windows"))
+    build = (not LazyVim.is_win())
         and "echo 'NOTE: jsregexp is optional, so not a big deal if it fails to build'; make install_jsregexp"
       or nil,
     dependencies = {

lua/lazyvim/plugins/extras/coding/yanky.lua

@@ -2,10 +2,10 @@ return {
   -- better yank/paste
   {
     "gbprod/yanky.nvim",
-    dependencies = not jit.os:find("Windows") and { "kkharji/sqlite.lua" } or {},
+    dependencies = not LazyVim.is_win() and { "kkharji/sqlite.lua" } or {},
     opts = {
       highlight = { timer = 250 },
-      ring = { storage = jit.os:find("Windows") and "shada" or "sqlite" },
+      ring = { storage = LazyVim.is_win() and "shada" or "sqlite" },
     },
     keys = {
         -- stylua: ignore