ci: Pull latest fixes for update-constraints ci action

It will pull the `uv` based implementation that is a lot more speedy and
robust.

Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>

Author: booxter

.github/workflows/constraints-update.yml

@@ -22,8 +22,8 @@ jobs:
         with:
           repository: instructlab/ci-actions
           path: ci-actions
-          # no tag that includes https://github.com/instructlab/ci-actions/pull/25, yet
-          ref: release-v0.2
+          # no tag that includes https://github.com/instructlab/ci-actions/pull/26, yet
+          ref: 88641ccaf122964eacdc1a82b18bda369b6f99bd # main
           sparse-checkout: |
             actions/update-constraints
 

tox.ini

@@ -126,7 +126,7 @@ basepython = {[testenv:py3]basepython}
 skip_install = True
 skipsdist = true
 deps =
-    pip-tools==7.4.1
+    uv==0.7.8
     torch # work around flash-attn not listing its build dependencies in package metadata
 commands = {posargs}
 allowlist_externals = *