[openwrt/openwrt] CI: push-containers: fix concurrency group

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/07e4352d80d251069488018d90422791e01ee894

commit 07e4352d80d251069488018d90422791e01ee894
Author: Christian Marangi <ansuelsmth at gmail.com>
AuthorDate: Wed Oct 4 13:27:55 2023 +0200

    CI: push-containers: fix concurrency group
    
    Fix concurrency group for push-containers workflow to handle running on
    different branches.
    
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
    (cherry picked from commit 4c2eab1c27defd154adcd0c4454248112815ffcc)
---
 .github/workflows/push-containers.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/push-containers.yml b/.github/workflows/push-containers.yml
index 28b07244ef..0cfc22b8be 100644
--- a/.github/workflows/push-containers.yml
+++ b/.github/workflows/push-containers.yml
@@ -13,7 +13,7 @@ permissions:
   contents: read
 
 concurrency:
-  group: ${{ github.workflow }}
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs: