cc: gha: Fix rootfs relatex names

Steve pointed this out, and I was able to get it fixed as part of
cc-payload-amd64.yaml but I missed the cc-payload-after-push-amd64.yaml
one.

Fixes: #7433

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

.github/workflows/cc-payload-after-push-amd64.yaml

@@ -22,7 +22,7 @@ jobs:
           - ovmf
           - qemu-snp-experimental
           - qemu-tdx-experimental
-          - cc-sev-rootfs-initrd
+          - rootfs-initrd-sev
           - cc-tdx-td-shim
           - tdvf
         include:
@@ -33,7 +33,7 @@ jobs:
           - measured_rootfs: yes
             asset: cc-rootfs-image
           - measured_rootfs: yes
-            asset: cc-tdx-rootfs-image
+            asset: rootfs-image-tdx
     steps:
       - name: Login to Kata Containers quay.io
         uses: docker/login-action@v2