fix: nop i_<c-j> because we dont want allow new line (#2147)

(cherry picked from commit 49b043e2a3)

lua/telescope/mappings.lua

@@ -157,6 +157,9 @@ mappings.default_mappings = config.values.default_mappings
       ["<C-/>"] = actions.which_key,
       ["<C-_>"] = actions.which_key, -- keys from pressing <C-/>
       ["<C-w>"] = { "<c-s-w>", type = "command" },
+
+      -- disable c-j because we dont want to allow new lines #2123
+      ["<C-j>"] = actions.nop,
     },
 
     n = {