Set the chart's placeholder version to 0.44.1

make helm-package passes --version and --app-version from the tag, so
these fields decide nothing about what is published. They are moved
anyway because a tree heading for v0.44.1 that says 0.44.0 tells the
reader something false.

Claude-Session: https://claude.ai/code/session_016mBLURvJoMuUEr9cB2RpUN

charts/terdut-server/Chart.yaml

@@ -15,5 +15,5 @@ type: application
 # appVersion and image.tag in values.yaml no longer agree, and that is not an oversight:
 # image.tag stays "latest", which is what a local install actually pulls. appVersion is
 # metadata and drives nothing.
-version: 0.44.0
-appVersion: "v0.44.0"
+version: 0.44.1
+appVersion: "v0.44.1"