Add installers for ROCm 5.6 and 5.7 for SUSE 15.5 (#374)

Signed-off-by: David Galiffi <David.Galiffi@amd.com>

.github/workflows/cpack.yml

@@ -130,6 +130,12 @@ jobs:
           - os-distro: "opensuse"
             os-version: "15.5"
             rocm-version: "0.0"
+          - os-distro: "opensuse"
+            os-version: "15.5"
+            rocm-version: "5.6"
+          - os-distro: "opensuse"
+            os-version: "15.5"
+            rocm-version: "5.7"
           - os-distro: "opensuse"
             os-version: "15.5"
             rocm-version: "6.0"