build: enable CONFIG_DEBUG_INFO_BTF for all kernels (incl. 5.10)

.github/workflows/build.yml

@@ -202,7 +202,6 @@ jobs:
       uses: ./.github/actions/misc
 
     - name: Enable BTF
-      if: ${{ inputs.kernel_version != '5.10' }}
       uses: ./.github/actions/set-kernel-config
       with:
         config_list: |