Update aws-c-cal to v0.6.14 (#4060)

packages/a/aws-c-cal/xmake.lua

@@ -6,6 +6,7 @@ package("aws-c-cal")
     add_urls("https://github.com/awslabs/aws-c-cal/archive/refs/tags/$(version).tar.gz",
              "https://github.com/awslabs/aws-c-cal.git")
 
+    add_versions("v0.6.14", "2326304b15bec45b212f6b738020c21afa41f9da295936687e103f9f2efb7b5e")
     add_versions("v0.6.12", "1ec1bc9a50df8d620f226480b420ec69d4fefd3792fb4e877aa7e350c2b174dc")
     add_versions("v0.6.11", "e1b0af88c14300e125e86ee010d4c731292851fff16cfb67eb6ba6036df2d648")
     add_versions("v0.6.2", "777feb1e88b261415e1ad607f7e420a743c3b432e21a66a5aaf9249149dc6fef")