chore: changelog for #1661

Author: pd93

CHANGELOG.md

@@ -21,6 +21,8 @@
 - If using the
   [Map Variables experiment (2)](https://taskfile.dev/experiments/map-variables/?proposal=2),
   the `yaml` and `json` keys are no longer available (#1654 by @pd93).
+- Added a new `TASK_REMOTE_DIR` environment variable to configure where cached
+  remote Taskfiles are stored (#1661 by @vmaerten).
 - Starting releasing a binary for the `riscv64` architecture on Linux (#1699 by
   @mengzhuo).
 - Fixed a couple of bugs with the `prompt:` feature (#1657 by @pd93).