syncing ; previous commit: Author: Pengfei Ding <9438483+dingp@users.…

…noreply.github.com>

Date:   Tue Aug 29 17:26:22 2023 -0500

    syncing ; previous commit: Author: Pengfei Ding <9438483+dingp@users.noreply.github.com>
    Date:   Tue Aug 29 16:31:13 2023 -0500

        syncing dunedaq-develop-cpp-ci.yml; previous commit: Merge: b6b0739 362e529
        Author: bieryAtFnal <36311946+bieryAtFnal@users.noreply.github.com>
        Date:   Tue Aug 29 07:09:54 2023 -0500

            Merge pull request #222 from DUNE-DAQ/feature/tstamp_estimator_move

            TimeSync and TimestampEstimator are now in utilities

.github/workflows/dunedaq-develop-cpp-ci.yml

@@ -27,10 +27,10 @@ jobs:
     strategy:
       matrix:
         include:
-          - image: "ghcr.io/dune-daq/sl7-slim-externals:spack-dev-split"
+          - image: "ghcr.io/dune-daq/sl7-slim-externals:spack-dev-v1.1"
             os_name: "c7"
-          - image: "ghcr.io/dune-daq/alma9-slim-externals:spack-dev-split"
-            os_name: "al9"
+          - image: "ghcr.io/dune-daq/c8-slim-externals:spack-dev-v1.1"
+            os_name: "c8"
     container:
       image: ${{ matrix.image }}
     defaults: