!14 Upgrade version to 1.21.0

From: @cherry530 
Reviewed-by: @caodongxia 
Signed-off-by: @caodongxia

delve.spec

@@ -3,12 +3,12 @@
 %global debug_package   %{nil}
 
 Name:           delve		
-Version:        1.9.1
+Version:        1.21.0
 Release:        1
 Summary:        A debugger for the Go programming language
 License:        MIT
 URL:            https://github.com/go-delve/delve
-Source0:        https://github.com/go-delve/delve/archive/refs/tags/v1.9.1.tar.gz
+Source0:        https://github.com/go-delve/delve/archive/v%{version}/%{name}-%{version}.tar.gz
 
 BuildRequires:	gcc glibc
 BuildRequires:  golang >= 1.16 
@@ -44,6 +44,9 @@ rm -rf %{buildroot}
 %doc Documentation/*
 
 %changelog
+* Tue Sep 26 2023 xu_ping <707078654@qq.com> - 1.21.0-1
+- Upgrade version to 1.21.0
+
 * Thu Feb 09 2023 wangkai <wangkai385@h-partners.com> - 1.9.1-2
 - Add PIE,BIND_NOW,RELRO,STRIP secure compilation options