v1.44.0 version bump (#5715)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: backstage-service

workspaces/git-release-manager/.changeset/version-bump-1-44-0.md

@@ -0,0 +1,5 @@
+---
+'@backstage-community/plugin-git-release-manager': minor
+---
+
+Backstage version bump to v1.44.0