Update to Python 3.9.21

.SRCINFO

@@ -1,14 +1,15 @@
 pkgbase = python39
 	pkgdesc = Major release 3.9 of the Python high-level programming language
-	pkgver = 3.9.16
-	pkgrel = 3
+	pkgver = 3.9.21
+	pkgrel = 1
 	url = https://www.python.org/
 	arch = i686
 	arch = x86_64
-	license = custom
+	license = PSF-2.0
 	makedepends = bluez-libs
 	makedepends = mpdecimal
 	makedepends = gdb
+	makedepends = tk
 	depends = bzip2
 	depends = expat
 	depends = gdbm
@@ -21,12 +22,11 @@ pkgbase = python39
 	optdepends = mpdecimal: for decimal
 	optdepends = xz: for lzma
 	optdepends = tk: for tkinter
-	provides = python=3.9.16
-	source = https://www.python.org/ftp/python/3.9.16/Python-3.9.16.tar.xz
+	source = https://www.python.org/ftp/python/3.9.21/Python-3.9.21.tar.xz
 	source = mpdecimal-2.5.1.patch
 	validpgpkeys = 0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D
 	validpgpkeys = E3FF2839C048B25C084DEBE9B26995E310250568
-	sha256sums = 22dddc099246dd2760665561e8adb7394ea0cc43a72684c6480f9380f7786439
+	sha256sums = 3126f59592c9b0d798584755f2bf7b081fa1ca35ce7a6fea980108d752a05bb1
 	sha256sums = 8eb389be1babe03a0231001dc16dd2d69a3ea0fbf6b8c976a580787e7ff1594c
 
 pkgname = python39

PKGBUILD

@@ -2,13 +2,13 @@
 # Maintained at https://github.com/rixx/pkgbuilds, feel free to submit patches
 
 pkgname=python39
-pkgver=3.9.16
-pkgrel=4
+pkgver=3.9.21
+pkgrel=1
 _pybasever=3.9
 _pymajver=3
 pkgdesc="Major release 3.9 of the Python high-level programming language"
 arch=('i686' 'x86_64')
-license=('custom')
+license=('PSF-2.0')
 url="https://www.python.org/"
 depends=('bzip2' 'expat' 'gdbm' 'libffi' 'libnsl' 'libxcrypt' 'openssl' 'zlib')
 makedepends=('bluez-libs' 'mpdecimal' 'gdb' 'tk')
@@ -18,14 +18,13 @@ source=(
     mpdecimal-2.5.1.patch
 )
 sha256sums=(
-    '22dddc099246dd2760665561e8adb7394ea0cc43a72684c6480f9380f7786439'
+    '3126f59592c9b0d798584755f2bf7b081fa1ca35ce7a6fea980108d752a05bb1'
     '8eb389be1babe03a0231001dc16dd2d69a3ea0fbf6b8c976a580787e7ff1594c'
 )
 validpgpkeys=(
     '0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D'  # Ned Deily (Python release signing key) <nad@python.org>
     'E3FF2839C048B25C084DEBE9B26995E310250568'  # Łukasz Langa (GPG langa.pl) <lukasz@langa.pl>
 )
-provides=("python=$pkgver")
 
 prepare() {
   cd "${srcdir}/Python-${pkgver}"
@@ -38,7 +37,6 @@ prepare() {
   # Ensure that we are using the system copy of various libraries (expat, zlib and libffi),
   # rather than copies shipped in the tarball
   rm -rf Modules/expat
-  rm -rf Modules/zlib
   rm -rf Modules/_ctypes/{darwin,libffi}*
   rm -rf Modules/_decimal/libmpdec
 }