fix(hover): clamp to max_height when computing height

lua/dap/hover/window.lua

@@ -73,8 +73,9 @@ end
 
 ---@return integer
 function Window:compute_height()
-    local text_height = vim.api.nvim_win_text_height(self.winid, {}).all
+    return vim.api.nvim_win_text_height(self.winid, {
-    return math.min(self.max_height or text_height, text_height)
+        max_height = self.max_height,
+    }).all
 end
 
 ---@param callback fun()