Update version numbers etc for v5.6.3

Author: james-d-mitchell

.VERSION

@@ -1 +1 @@
-5.6.2
+5.6.3

CHANGELOG.md

@@ -4,6 +4,11 @@ Copyright © 2011-2026 [James D. Mitchell][] et al.
 
 Licensing information can be found in the `LICENSE` file.
 
+## Version 5.6.3 (released 16/05/2026)
+
+- Remove moduleState init from gapbind14 kernel extension by @fingolfin in https://github.com/semigroups/Semigroups/pull/1179
+- Remove test for 'Matrix(GF(3), [[]]);' (targeting stable-5.6 branch) by @fingolfin in https://github.com/semigroups/Semigroups/pull/1181
+
 ## Version 5.6.2 (released 15/04/2026)
 
 - Gapbind14 clear by @james-d-mitchell in https://github.com/semigroups/Semigroups/pull/1144

PackageInfo.g

@@ -34,8 +34,8 @@ _STANDREWSCS := Concatenation(["Jack Cole Building, North Haugh, ",
 SetPackageInfo(rec(
 PackageName := "Semigroups",
 Subtitle := "A package for semigroups and monoids",
-Version := "5.6.2",
-Date := "15/04/2026",  # dd/mm/yyyy format
+Version := "5.6.3",
+Date := "16/05/2026",  # dd/mm/yyyy format
 License := "GPL-3.0-or-later",
 
 ArchiveFormats := ".tar.gz",

VERSIONS

@@ -9,6 +9,7 @@
 ##
 ##
 
+release 5.6.3  - 16/05/2026
 release 5.6.2  - 15/04/2026
 release 5.6.1  - 18/03/2026
 release 5.6.0  - 05/03/2026