community/sysstat: upgrade to 12.7.6

https://github.com/sysstat/sysstat/compare/v12.6.2...v12.7.6

Upstream doesn't use the odd/even versioning scheme anymore.

Ref https://github.com/sysstat/sysstat/commit/ff0e3a59e0072e9de924b9c83e226e05777022c2

community/sysstat/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@alpinelinux.org>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=sysstat
-# !!! 12.6.x are stable versions !!!
-pkgver=12.6.2
+pkgver=12.7.6
 pkgrel=0
 pkgdesc="Performance monitoring tools"
-url="http://pagesperso-orange.fr/sebastien.godard/"
+url="https://sysstat.github.io/"
 arch="all"
 license="GPL-2.0-or-later"
 makedepends="linux-headers"
 subpackages="$pkgname-doc"
+options="!check" # Tests require special build
 source="$pkgname-$pkgver.tar.gz::https://github.com/sysstat/sysstat/archive/v$pkgver.tar.gz"
 
+# secfixes:
+#   12.7.6-r0:
+#     - CVE-2023-33204
+#   12.6.2-r0:
+#     - CVE-2022-39377
+
 build() {
 	./configure \
 		--build=$CBUILD \
@@ -27,9 +33,8 @@ build() {
 
 package() {
 	make DESTDIR="$pkgdir" install
-
 }
 
 sha512sums="
-376047de55598c6f671b999203809219a40206a9c58499399681af9ebe6048dd4da96c8ef5827d75cc369a7b69c3f1aadef1a5e8deec318a12b230d61f09fc08  sysstat-12.6.2.tar.gz
+cda727638b7078fc80ec8d227db6afe2fcca40a4117b87f44162d065c7b799545120894113205a342119f90e93f59c4641c573bce619e7c4955ec51407ff00b0  sysstat-12.7.6.tar.gz
 "