chore: test-without-helm for otelcol

Author: pankaj101A

.github/workflows/pull_requests.yml

@@ -55,7 +55,7 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        sidecar: [fluentbit]
+        sidecar: [ fluentbit,otecol ]
     steps:
       - uses: actions/checkout@v4
       - name: Setup go