arti: update to 1.2.8.

Closes: #52607 [via git-merge-pr]

srcpkgs/arti/patches/fix-tests-on-machines-below-4GiB.patch

@@ -0,0 +1,20 @@
+Lower system memory requirements for tests to support ci runners <4GiB
+
+diff --git a/crates/arti/src/arti-example-config.toml b/crates/arti/src/arti-example-config.toml
+index 16e2d6ac2..33e9870c5 100644
+--- a/crates/arti/src/arti-example-config.toml
++++ b/crates/arti/src/arti-example-config.toml
+@@ -451,11 +451,11 @@
+ # The default is unlimited.
+ #
+ # Maximum memory use, after which reclamation starts:
+-#    memory.max = "8 GiB"
++#    memory.max = "3 GiB"
+ # (If anything is specified in `[system.memory]`, this value is mandatory.)
+ #
+ # When reclaiming memory, we stop when we reach this amount:
+-#    memory.low_water = "6 GiB"
++#    memory.low_water = "2 GiB"
+ # (The default is 3/4 of `system.memory.max`.)
+ 
+ ##### ONION SERVICES

srcpkgs/arti/template

@@ -1,6 +1,6 @@
 # Template file for 'arti'
 pkgname=arti
-version=1.2.6
+version=1.2.8
 revision=1
 archs="x86_64* i686* aarch64* arm*" # ring
 build_style=cargo
@@ -13,7 +13,7 @@ license="Apache-2.0, MIT"
 homepage="https://gitlab.torproject.org/tpo/core/arti"
 changelog="https://gitlab.torproject.org/tpo/core/arti/-/raw/main/CHANGELOG.md"
 distfiles="https://gitlab.torproject.org/tpo/core/arti/-/archive/arti-v${version}/arti-arti-v${version}.tar.gz"
-checksum=0a318f94e81ccc37bf4bbedad9990e5d77872234a1640dc52dfcf097e4bb165d
+checksum=85dd949c4ac29d9b13f599c65de17dcd2b60ba6963dab27be7b5530a0bfe7675
 
 post_install() {
 	vlicense LICENSE-MIT