Update changelog for v3.10.1 release
## HEAD (Unreleased)
+## 3.10.1 (November 19, 2021)
+
- Remove unused helm ReleaseType type (https://github.com/pulumi/pulumi-kubernetes/pull/1805)
- Fix Helm Release Panic "Helm uninstall returned information" (https://github.com/pulumi/pulumi-kubernetes/pull/1807)
