python3-dateutil: fix deprecation warning

srcpkgs/python3-dateutil/patches/avoid-deprecated-utcfromtimestamp.patch

@@ -0,0 +1,25 @@
+Taken from https://github.com/dateutil/dateutil/pull/1285
+
+From f2293200747fb03d56c6c5997bfebeabe703576f Mon Sep 17 00:00:00 2001
+From: Thomas Grainger <tagrain@gmail.com>
+Date: Fri, 2 Jun 2023 14:06:41 +0100
+Subject: [PATCH 1/2] avoid deprecated utcfromtimestamp
+
+Fixes #1284
+---
+ src/dateutil/tz/tz.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/dateutil/tz/tz.py b/src/dateutil/tz/tz.py
+index c67f56d46..617591446 100644
+--- a/dateutil/tz/tz.py
++++ b/dateutil/tz/tz.py
+@@ -34,7 +34,7 @@
+ from warnings import warn
+ 
+ ZERO = datetime.timedelta(0)
+-EPOCH = datetime.datetime.utcfromtimestamp(0)
++EPOCH = datetime.datetime(1970, 1, 1, 0, 0)
+ EPOCHORDINAL = EPOCH.toordinal()
+ 
+ 

srcpkgs/python3-dateutil/template

@@ -1,7 +1,7 @@
 # Template file for 'python3-dateutil'
 pkgname=python3-dateutil
 version=2.8.2
-revision=3
+revision=4
 build_style=python3-module
 hostmakedepends="python3-setuptools_scm"
 depends="python3-six tzdata"