package/python3: security bump to version 3.11.8

Fixes the following security issue:

gh-113659: Skip .pth files with names starting with a dot or hidden file
attribute
https://github.com/python/cpython/issues/113659

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python3/python3.hash

@@ -1,5 +1,5 @@
-# From https://www.python.org/downloads/release/python-3116/
-md5  d0c5a1a31efe879723e51addf56dd206  Python-3.11.6.tar.xz
+# From https://www.python.org/downloads/release/python-3118/
+md5  b353b8433e560e1af2b130f56dfbd973  Python-3.11.8.tar.xz
 # Locally computed
-sha256  0fab78fa7f133f4f38210c6260d90d7c0d5c7198446419ce057ec7ac2e6f5f38  Python-3.11.6.tar.xz
+sha256  9e06008c8901924395bc1da303eac567a729ae012baa182ab39269f650383bb3  Python-3.11.8.tar.xz
 sha256  3b2f81fe21d181c499c59a256c8e1968455d6689d269aa85373bfb6af41da3bf  LICENSE

package/python3/python3.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 PYTHON3_VERSION_MAJOR = 3.11
-PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).6
+PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).8
 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz
 PYTHON3_SITE = https://python.org/ftp/python/$(PYTHON3_VERSION)
 PYTHON3_LICENSE = Python-2.0, others