Merge pull request iGhibli#162 from vrwim/master

Added 15.0 (19A5307g) (FromXcode_13_beta_4.xip)

Author: iGhibli

DeviceSupport/15.0(FromXcode_13_beta_5_xip).zip

@@ -135,7 +135,7 @@ optional arguments:
    * 15.0 (FromXcode_13_beta_2.xip) `2021/07/01`
    * 15.0 (FromXcode_13_beta_3.xip) `2021/07/16`
    * 15.0 (FromXcode_13_beta_4.xip) `2021/08/03`
+   * 15.0 (FromXcode_13_beta_5.xip) `2021/08/20`
    * 15.0 (FromXcode_13_Release_Candidate.xip) `2021/09/16`
 
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