security/aws-c-cal: Update to 0.7.0

ChangeLog: https://github.com/awslabs/aws-c-cal/releases/tag/v0.7.0

security/aws-c-cal/Makefile

 PORTNAME=	aws-c-cal
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.6.15
+DISTVERSION=	0.7.0
 CATEGORIES=	security
 
 MAINTAINER=	eduardo@FreeBSD.org

security/aws-c-cal/distinfo

-TIMESTAMP = 1717243700
-SHA256 (awslabs-aws-c-cal-v0.6.15_GH0.tar.gz) = 67dda8049a59bbb70cdb166f46f741bc3a8443c86009a1ae4cb7842964a76e0d
-SIZE (awslabs-aws-c-cal-v0.6.15_GH0.tar.gz) = 1671976
+TIMESTAMP = 1719031589
+SHA256 (awslabs-aws-c-cal-v0.7.0_GH0.tar.gz) = 9c51afbece6aa7a4a3e40b99c242884c1744d7f949a3f720cea41d247ac2d06a
+SIZE (awslabs-aws-c-cal-v0.7.0_GH0.tar.gz) = 1674963