fix: use config.get to read skip_ssl_verification setting

Author: joshuali925

lua/rest-nvim/init.lua

@@ -22,7 +22,7 @@ rest.run = function(verbose)
     method = result.method:lower(),
     url = result.url,
     headers = result.headers,
-    raw = config.skip_ssl_verification and { "-k" } or nil,
+    raw = config.get("skip_ssl_verification") and { "-k" } or nil,
     body = result.body,
     dry_run = verbose or false,
     bufnr = result.bufnr,