arti: 1.2.6 -> 1.2.7

Update the package to the latest version.

The test were modified / skipped after the release to fix the
following issues that affect the current release.

https://gitlab.torproject.org/tpo/core/arti/-/issues/1589
https://gitlab.torproject.org/tpo/core/arti/-/issues/1607

pkgs/tools/security/arti/default.nix

@@ -10,7 +10,7 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "arti";
-  version = "1.2.6";
+  version = "1.2.7";
 
   src = fetchFromGitLab {
     domain = "gitlab.torproject.org";
@@ -18,10 +18,10 @@ rustPlatform.buildRustPackage rec {
     owner = "core";
     repo = "arti";
     rev = "arti-v${version}";
-    hash = "sha256-3/wXxcKjbvlXUjvGgMidORVgeo2c5IuPgjLnY2Nj9oU=";
+    hash = "sha256-lyko4xwTn03/Es8icOx8GIrjC4XDXvZPDYHYILw8Opo=";
   };
 
-  cargoHash = "sha256-UeMZlBSbeH/dn5j9vxNkZQ3vkNOxIyPLUOcZe2ZllTM=";
+  cargoHash = "sha256-I45SaawWAK7iTZDFhJT4YVO439D/3NmWLp3FtFmhLC0=";
 
   nativeBuildInputs = lib.optionals stdenv.isLinux [ pkg-config ];
 
@@ -33,6 +33,12 @@ rustPlatform.buildRustPackage rec {
 
   cargoTestFlags = [ "--package" "arti" ];
 
+  checkFlags = [
+    # problematic tests that were fixed after the release
+    "--skip=reload_cfg::test::watch_single_file"
+    "--skip=reload_cfg::test::watch_multiple"
+  ];
+
   meta = with lib; {
     description = "Implementation of Tor in Rust";
     mainProgram = "arti";