[maintainer update] Python 3.9.12 -> 3.9.13

https://docs.python.org/release/3.9.13/whatsnew/changelog.html

This includes a number of crash fixes and one fix ominously titled
"Fix a potential integer overflow..."

I made sure that the _hashlib and _ssl modules successfully built this
time :)

ok?

--Kurt

Index: Makefile
===================================================================
RCS file: /cvs/ports/lang/python/3.9/Makefile,v
retrieving revision 1.23
diff -u -p -r1.23 Makefile
--- Makefile 28 Apr 2022 14:47:56 -0000 1.23
+++ Makefile 26 May 2022 14:15:21 -0000
@@ -3,12 +3,10 @@
# requirement of the PSF license, if it constitutes a change to
# Python itself.

-FULL_VERSION = 3.9.12
+FULL_VERSION = 3.9.13
SHARED_LIBS = python3.9 0.0
VERSION_SPEC = >=3.9,<3.10
PORTROACH = limit:^3\.9
-
-REVISION = 0

# This is the MODPY_DEFAULT_VERSION_3 version of Python:
# - override "@comment" setting so that bin/python3 etc are installed
Index: distinfo
===================================================================
RCS file: /cvs/ports/lang/python/3.9/distinfo,v
retrieving revision 1.9
diff -u -p -r1.9 distinfo
--- distinfo 3 Apr 2022 21:32:06 -0000 1.9
+++ distinfo 26 May 2022 14:15:21 -0000
@@ -1,2 +1,2 @@
-SHA256 (Python-3.9.12.tgz) = cOCEYuvyZQEr0r6Ipj0hSdiAxz5T8XEre7vpN1BWCug=
-SIZE (Python-3.9.12.tgz) = 26338472
+SHA256 (Python-3.9.13.tgz) = gpsNJgcqRGiaawgQ9bSjkz7ioLikv8mdfFiT/9T5fEQ=
+SIZE (Python-3.9.13.tgz) = 26355887