fix(airflow): Pin virtualenv (#1437)

Author: adwk67

CHANGELOG.md

@@ -73,6 +73,7 @@ All notable changes to this project will be documented in this file.
 - hbase: Removed test class from backport HBASE-29797 to HBase version `2.6.3` ([#1426]).
 - superset: Pin setup-tools to ensure pkg_resources are installed (needed for `4.1.4` builds) ([#1428]).
 - ubi10-rust-builder: Add gzip dependency for the ONBUILD step ([#1436]).
+- airflow: Pin virtualenv to prevent hatch pulling in a version with a breaking change ([#1437]).
 
 [#1336]: https://github.com/stackabletech/docker-images/pull/1336
 [#1337]: https://github.com/stackabletech/docker-images/pull/1337
@@ -115,6 +116,7 @@ All notable changes to this project will be documented in this file.
 [#1433]: https://github.com/stackabletech/docker-images/pull/1433
 [#1435]: https://github.com/stackabletech/docker-images/pull/1435
 [#1436]: https://github.com/stackabletech/docker-images/pull/1436
+[#1437]: https://github.com/stackabletech/docker-images/pull/1437
 
 ## [25.11.0] - 2025-11-07
 

airflow/Dockerfile

@@ -119,7 +119,11 @@ source /stackable/app/bin/activate
 # Also install uv to get support for build constraints
 pip install --no-cache-dir --upgrade pip
 pip install --no-cache-dir uv==${UV_VERSION}
-uv tool install hatch
+
+# Pin virtualenv due to a breaking change in 21.0.0 which is pulled
+# in by hatch.
+# See https://github.com/pypa/hatch/issues/2193
+uv tool install hatch --with "virtualenv<21"
 
 cd "$(/stackable/patchable --images-repo-root=src checkout airflow ${PRODUCT_VERSION})"