Use OTP26 for RabbitMQ OCI actions

Author: mkuratczyk

.github/workflows/rabbitmq-oci.yaml

@@ -15,7 +15,7 @@ jobs:
       matrix:
         include:
           - image_tag_suffix: otp-max-bazel
-            otp_version_id: 25_2
+            otp_version_id: 26
     steps:
       - name: Checkout Ra
         uses: actions/checkout@v3
@@ -78,7 +78,7 @@ jobs:
           echo "elixir=$(cat bazel-bin/elixir_version.txt)" >> $GITHUB_OUTPUT
 
       - name: Configure OTP & Elixir
-        uses: erlef/[email protected]
+        uses: erlef/[email protected].3
         with:
           otp-version: ${{ steps.load-info.outputs.otp }}
           elixir-version: ${{ steps.load-info.outputs.elixir }}