Update version to 1.4.0 (#436)

yoavkatz · web-flow · commit 30ba648a3f61 · 2023-12-31T12:09:42.000+02:00
diff --git a/src/unitxt/version.py b/src/unitxt/version.py
@@ -1 +1 @@
-version = "1.3.2"
+version = "1.4.0"
