AT&T has announced that it will allow iPads to utilize the Personal Hotspot feature of iOS 4.3. According to the announcement, the Personal Hotspot feature will be available to iPad customers who choose the $25/2GB monthly plan and add the $20 tethering option, which includes an extra 2GB of data that is shared between tethering and normal usage. Previously, tethering was limited to iPhone users. In the same release, the company notes that…