Merge pull request #14806 from rabbitmq/mergify/bp/v4.2.x/pr-14803

Bump actions/checkout from 4 to 5 (backport #14803)

Author: michaelklishin

.github/workflows/test-make-target.yaml

@@ -54,6 +54,19 @@ jobs:
         # restricted to the build jobs to avoid duplication in output.
         disable_problem_matchers: true
 
+<<<<<<< HEAD
+=======
+    # We install Erlang problem matchers from ci.erlang.mk.
+    - name: CHECKOUT ERLANG PROBLEM MATCHERS
+      uses: actions/checkout@v5
+      with:
+        repository: ninenines/ci.erlang.mk
+        path: ci.erlang.mk
+
+    - name: INSTALL ERLANG PROBLEM MATCHERS
+      run: echo "::add-matcher::ci.erlang.mk/.github/matchers/erlang-matchers.json"
+
+>>>>>>> 534f3f812 (Bump actions/checkout from 4 to 5)
     - name: MIXED CLUSTERS - FETCH SIGNING KEYS
       uses: dsaltares/fetch-gh-release-asset@master
       if: inputs.mixed_clusters