Remove [testing] from rebuilderd for now

Due to the massive backlog of packages, disable [testing] until
everything is back to being stable. Also disable long during failing to
build packags such as pytorch and kubernetes

roles/rebuilderd/templates/rebuilderd-sync.conf.j2

@@ -11,16 +11,9 @@ architecture = "x86_64"
 source = "https://mirror.pkgbuild.com/$repo/os/$arch"
 excludes = [""]
 
-[profile."archlinux-testing"]
-distro = "archlinux"
-suite = "testing"
-architecture = "x86_64"
-source = "https://mirror.pkgbuild.com/$repo/os/$arch"
-excludes = [""]
-
 [profile."archlinux-community"]
 distro = "archlinux"
 suite = "community"
 architecture = "x86_64"
 source = "https://mirror.pkgbuild.com/$repo/os/$arch"
-excludes = ["cuda*", "tensorflow*"]
+excludes = ["cuda*", "tensorflow*", "*pytorch*", "*kube*"]