Document changes with chronus

Author: chidozieononiwu

.chronus/changes/disable-vs-build-nuget-audit-2026-8-7.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "typespec-vs"
+---
+
+Disable NuGet package auditing during cross-platform Visual Studio extension builds so restores do not fail when the vulnerability feed is unavailable.

.chronus/changes/forward-python-package-index-environment-2026-8-7.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-client-python"
+---
+
+Forward package index and Python mirror environment variables to tox test environments so tests can install dependencies from configured feeds.