Update package version to 2.5.21

info.yml

@@ -1,7 +1,7 @@
 name: gnupg
 description: Complete and free implementation of the OpenPGP standard
-version: 2.5.20
-revision: 2
+version: 2.5.21
+revision: 1
 url: https://www.gnupg.org/
 license: BSD-2-Clause,BSD-3-Clause,BSD-4-Clause,CC0-1.0,GPL2-or-later,GPL3-or-later,LGPL2.1-or-later,LGPL3-or-later or GPL2-or-later,MIT,Unicode-TOU
 maintainers:
@@ -31,4 +31,4 @@ downloads:
   - url: https://www.gnupg.org/ftp/gcrypt/gnupg/gnupg-${BPM_PKG_VERSION}.tar.bz2
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 6461266e99c308419a379abe6c356d54c214136c4589bd65951091138989ffc6
+    checksum: e3af2c8caa46a66a9329fa7c6880af260451914d819595beabc2c26597b31352