Merge PR #1666 into reviewed maintenance batch

.github/workflows/loader-health.yml

@@ -33,7 +33,7 @@ jobs:
         run: '"$RUNNER_TEMP/loader-health-venv/bin/python" -m backtest.loader_health --output "$RUNNER_TEMP/loader-health.json"'
       - name: Retain sanitized health report
         if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: public-loader-health
           path: ${{ runner.temp }}/loader-health.json