Bump pangeo/base-image from 2023.08.27 to 2023.08.29 in /.devcontainer (#213)

dependabot[bot] · web-flow · commit 11035200d418 · 2023-08-30T11:03:18.000-07:00
Co-authored-by: dependabot[bot] &lt;49699333+dependabot[bot]@users.noreply.github.com&gt;
diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
@@ -1 +1 @@
-FROM pangeo/base-image:2023.08.27
+FROM pangeo/base-image:2023.08.29
