python3-ckzg: Add recipe version 2.1.1

Add release 2.1.1:

- Fix python release publishingFix python release publishing
- Call test_compute_cells in python bindings
- Fix elixir default path
- Re-enable spec test comparison check
- chore(rust): Cleanup fmt/clippy and ci
- feat: add arbitrary feature
- Update github checkout actions

Apply the same patches used in the Fedora package, which are
currently pending upstream acceptance:
https://src.fedoraproject.org/rpms/python-ckzg/tree/f42

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-ckzg/python-ckzg-0001-Let-override-CC.patch

@@ -0,0 +1,21 @@
+From: Peter Lemenkov <lemenkov@gmail.com>
+Date: Wed, 6 Nov 2024 16:35:23 +0300
+Subject: [PATCH] Let override CC
+
+Upstream-Status: Pending
+
+Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
+
+diff --git a/src/Makefile b/src/Makefile
+index b733a11..c688005 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -79,7 +79,7 @@ ifeq ($(PLATFORM),Windows)
+ 	CFLAGS += -D_CRT_SECURE_NO_WARNINGS
+ 	CFLAGS += -Wno-missing-braces -Wno-format
+ else
+-	CC = clang
++	CC ?= clang
+ 	CFLAGS += -fPIC
+ 	CFLAGS += -Wmissing-braces -Wformat=2
+ endif