0.4.1: Essentially empty commit to fix upgrade tests

Fixes DACH-NY/cn-test-failures#4495

This will produce a new commit on the release line branch that will not be on main, and so `get-snapshot-version` will correctly report `0.4.1` as the version to deploy.

[force]

Signed-off-by: Martin Florian <martin.florian@digitalasset.com>

Author: martinflorian-da

build-tools/get-release-if-on-release-branch.sh

@@ -17,6 +17,7 @@ fi
 
 # Check if we are on a commit that is on a release branch but not on the main branch.
 # (when checking out Splice as a submodule, we might be losing the branch information).
+#
 sha=$(git rev-parse HEAD)
 if ! (git branch -r --contains "$sha" | grep -q "\borigin/main\b"); then
     if [[ $(git branch -r --contains "$sha") =~ origin/release-line-[0-9]+\.[0-9]+\.[0-9]+ ]]; then