Bump actions/setup-go from 5 to 6 (#1182)

Author: dependabot[bot]

.github/workflows/e2e-tests-with-operator.yml

@@ -97,7 +97,7 @@ jobs:
           path: aws-otel-java-instrumentation
 
       - name: Set up Go 1.x
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '~1.18.9'