github-action: use wildcards for discovering all the workflows (#1571)

Author: v1v

.github/workflows/opentelemetry.yml

@@ -1,14 +1,16 @@
 ---
+# Look up results at https://ela.st/oblt-ci-cd-stats.
+# There will be one service per GitHub repository, including the org name, and one Transaction per Workflow.
 name: OpenTelemetry Export Trace
 
 on:
   workflow_run:
-    workflows:
-      - ci
-      - microbenchmark
-      - updatecli
+    workflows: [ "*" ]
     types: [completed]
 
+permissions:
+  contents: read
+
 jobs:
   otel-export-trace:
     runs-on: ubuntu-latest