refactor(eslint): use util.get_clients instead of deprecated method

lua/lazyvim/plugins/extras/linting/eslint.lua

@@ -21,7 +21,7 @@ return {
                 return
               end
 
-              local client = vim.lsp.get_active_clients({ bufnr = event.buf, name = "eslint" })[1]
+              local client = require("lazyvim.util").get_clients({ bufnr = event.buf, name = "eslint" })[1]
               if client then
                 local diag = vim.diagnostic.get(event.buf, { namespace = vim.lsp.diagnostic.get_namespace(client.id) })
                 if #diag > 0 then