pex: update to 2.1.163.

srcpkgs/pex/patches/flit_version.patch

@@ -1,13 +0,0 @@
-The upper restriction on the flit_core version appears to be a stock
-generational restriction rather than a specific requirement, and the package
-seems to build as expected anyway. Drop the requirement restriction.
-
---- a/pyproject.toml
-+++ b/pyproject.toml
-@@ -1,5 +1,5 @@
- [build-system]
--requires = ["flit_core>=2,<4"]
-+requires = ["flit_core"]
- build-backend = "flit_core.buildapi"
- 
- [tool.flit.metadata]

srcpkgs/pex/template

@@ -1,9 +1,9 @@
 # Template file for 'pex'
 pkgname=pex
-version=2.1.155
+version=2.1.163
 revision=1
 build_style=python3-pep517
-hostmakedepends="python3-flit_core python3-Sphinx"
+hostmakedepends="hatchling python3-Sphinx"
 depends="python3"
 short_desc="Library & tool for generating .pex (Python EXecutable) files"
 maintainer="icp <pangolin@vivaldi.net>"
@@ -11,7 +11,7 @@ license="Apache-2.0"
 homepage="https://github.com/pantsbuild/pex"
 changelog="https://raw.githubusercontent.com/pantsbuild/pex/main/CHANGES.md"
 distfiles="${PYPI_SITE}/p/pex/pex-${version}.tar.gz"
-checksum=ec5b4d84a227e167d9f10234f7226d2fb09d561fe0b9a92e69ca8ce9c8d9813f
+checksum=66e2cfa05b29647c300ca727faeb56d0f0d7d9bb4243b8839fe17e34b6568295
 
 post_build() {
 	PYTHONPATH="$PWD" make -C docs man