version bump and NEWS before release

Author: proycon

NEWS

@@ -1,3 +1,8 @@
+2.21.1 2025-01-27
+[Maarten van Gompel]
+* Fix for segfault on edge cases without /etc/services
+  (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1094197)
+
 2.21 2024-12-16
 [Ko van der Sloot]
 * needs latest ticcutils

codemeta.json

@@ -7,7 +7,7 @@
     "@type": "SoftwareSourceCode",
     "identifier": "libfolia",
     "name": "libfolia",
-    "version": "2.21",
+    "version": "2.21.1",
     "description": "This is a C++ Library for working with the Format for Linguistic Annotation (FoLiA).",
     "license": "https://spdx.org/licenses/GPL-3.0-only",
 	"url": "https://github.com/LanguageMachines/libfolia",

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([libfolia],[2.21],[lamasoftware@science.ru.nl]) #also adapt in codemeta.json!
+AC_INIT([libfolia],[2.21.1],[lamasoftware@science.ru.nl]) #also adapt in codemeta.json!
 AM_INIT_AUTOMAKE([foreign])
 AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_MACRO_DIR([m4])