add example for OTLP logging via stdout and k8s

Author: zeitlinger

.github/workflows/acceptance-tests.yml

@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: grafana/oats
-          ref: 7cd5ca42fff009fd67ea986d42c79134ac99ae48
+          ref: 142961c3bd6e15f1e2c7d8c8ec79247b9a75c601
           path: oats
       - name: Set up Go
         uses: actions/setup-go@v5