Add gcc-toolset-%{gts_version}-gcc-c++ to BR

config.yaml

@@ -16,6 +16,13 @@ actions:
               %description
               Mozilla Thunderbird is a standalone mail and newsgroup client.
         count: 1
+      - target: "spec"
+        find: |
+              BuildRequires: gcc-toolset-%{gts_version}-gcc-plugin-annobin
+        replace: |
+              BuildRequires: gcc-toolset-%{gts_version}-gcc-plugin-annobin
+              BuildRequires: gcc-toolset-%{gts_version}-gcc-c++
+        count: 1
 
   - modify_release:
     - suffix: ".alma.1"
@@ -26,3 +33,4 @@ actions:
         email: "eabdullin@almalinux.org"
         line:
           - "AlmaLinux changes"
+          - "Add gcc-toolset-%{gts_version}-gcc-c++ to BR"