Add iOS 14.0、iOS 14.2. (From Xcode_12.2_beta.xip)

Author: iGhibli

DeviceSupport/14.0(FromXcode_12.2_beta_xip).zip

@@ -109,5 +109,7 @@ optional arguments:
    * 14.0 (FromXcode_12_beta_5_xip `2020/08/18`
    * 14.0 (FromXcode_12_beta_6_xip `2020/08/28`
    * 14.0 (FromXcode_12_GM_seed_xip) `2020/09/16`
+   * 14.0 (FromXcode_12.2_beta_xip) `2020/09/21`
+   * 14.2 (FromXcode_12.2_beta_xip) `2020/09/21`
 
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