docs: add changelog entry for v4.16.0

Jeremy Udit · Jeremy Udit · commit a03b37330e18 · 2021-10-05T15:47:29.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 4.16.0 (Oct 5, 2021)
+
+ENHANCEMENTS:
+- Add `write_delay_ms` provider option [#907](https://github.com/integrations/terraform-provider-github/pull/906))
+
+BUG FIXES:
+- Update `go-github` to v39.0.0 ([#905](https://github.com/integrations/terraform-provider-github/pull/905))
+
 ## 4.15.1 (Sep 23, 2021)
 
 BUG FIXES:
