CONFIG/SPEC: Bump version to 1.21.0

Author: gleon99

configure.ac

@@ -10,7 +10,7 @@
 AC_PREREQ([2.63])
 
 define([ucx_ver_major], 1)  # Major version. Usually does not change.
-define([ucx_ver_minor], 20) # Minor version. Increased for each release.
+define([ucx_ver_minor], 21) # Minor version. Increased for each release.
 define([ucx_ver_patch], 0)  # Patch version. Increased for a bugfix release.
 define([ucx_ver_extra], )   # Extra version string. Empty for a general release.
 

ucx.spec.in

@@ -451,6 +451,8 @@ with the host CPU.
 %endif
 
 %changelog
+* Mon Oct 20 2025 Leonid Genkin <[email protected]> 1.21.0-1
+- Bump version to 1.21.0
 * Fri Apr 11 2025 Yossi Itigin <[email protected]> 1.20.0-1
 - Bump version to 1.20.0
 * Sat Oct 12 2024 Yossi Itigin <[email protected]> 1.19.0-1