Remove hatch as devel-devscript dependency (#43808)

We do not recommend hatch any more as development tool and
none of our scripts expect hatch to be installed, also our
pyproject.toml should not need hatch environment definition.

dev/sign.sh

@@ -17,7 +17,7 @@
 # under the License.
 set -euo pipefail
 
-# Use this to sign the tar balls generated via hatch
+# Use this to sign the tarballs and packages generated
 # you will still be required to type in your signing key password
 # or it needs to be available in your keychain
 

hatch_build.py

@@ -194,7 +194,6 @@
     "devel-devscripts": [
         "click>=8.0",
         "gitpython>=3.1.40",
-        "hatch>=1.9.1",
         "incremental>=24.7.2",
         "pipdeptree>=2.13.1",
         "pygithub>=2.1.1",

pyproject.toml

@@ -155,37 +155,6 @@ Homepage = "https://airflow.apache.org/"
 Twitter = "https://twitter.com/ApacheAirflow"
 YouTube = "https://www.youtube.com/channel/UCSXwxpWZQ7XZ1WL3wqevChA/"
 
-[tool.hatch.envs.default]
-python = "3.9"
-platforms = ["linux", "macos"]
-description = "Default environment with Python 3.9 for maximum compatibility"
-features = []
-
-[tool.hatch.envs.airflow-39]
-python = "3.9"
-platforms = ["linux", "macos"]
-description = "Environment with Python 3.9. No devel installed."
-features = []
-
-[tool.hatch.envs.airflow-310]
-python = "3.10"
-platforms = ["linux", "macos"]
-description = "Environment with Python 3.10. No devel installed."
-features = []
-
-[tool.hatch.envs.airflow-311]
-python = "3.11"
-platforms = ["linux", "macos"]
-description = "Environment with Python 3.11. No devel installed"
-features = []
-
-[tool.hatch.envs.airflow-312]
-python = "3.12"
-platforms = ["linux", "macos"]
-description = "Environment with Python 3.12. No devel installed"
-features = []
-
-
 [tool.hatch.version]
 path = "airflow/__init__.py"
 
@@ -212,7 +181,6 @@ artifacts = [
     "/generated/",
 ]
 
-
 [tool.hatch.build.targets.wheel]
 include = [
     "/airflow",