Bump version

NEWS

+gcr 3.27.4:
+- Fix encoding of EC parameters [#785234]
+- Fix hang in certificate export dialog [#789804]
+- Fix failure case in gcr_secure_memory_try_realloc() [#775685]
+- Switch to using GLib resources
+- Build fixes [#771052, #775685, #775966, #774312, #774311, #764562, #764569]
+- Updated translations
+
 gcr 3.20.0:
 - Build fixes [#763488 #766301
 - Updated translations

configure.ac

 
 m4_define([gcr_major], [3])
-m4_define([gcr_minor], [20])
-m4_define([gcr_micro], [0])
+m4_define([gcr_minor], [27])
+m4_define([gcr_micro], [4])
 
 AC_PREREQ([2.63])
 AC_INIT([gcr], [gcr_major.gcr_minor.gcr_micro],