test: checking bigqueryconnection IT test

[suztomo]

b/369370613

Checking whether the tests actually run or not.

Description

Fixes #

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Checklist

• I have followed Sample Format Guide
• pom.xml parent set to latest shared-configuration
• Appropriate changes to README are included in PR
• These samples need a new API enabled in testing projects to pass (let us know which ones)
• These samples need a new/updated env vars in testing projects set to pass (let us know which ones)
• Tests pass: mvn clean verify required
• Lint passes: mvn -P lint checkstyle:check required
• Static Analysis: mvn -P lint clean compile pmd:cpd-check spotbugs:check advisory only
• This sample adds a new sample directory, and I updated the CODEOWNERS file with the codeowners for this sample
• This sample adds a new Product API, and I updated the Blunderbuss issue/PR auto-assigner with the codeowners for this sample
• Please merge this PR for me once it is approved

[suztomo]

The build succeeded (log) but did it actually run the tests?

[INFO] 
[INFO] --- jacoco-maven-plugin:0.8.7:prepare-agent (default) @ bigqueryconnection-snippets ---
[INFO] argLine set to -javaagent:/root/.m2/repository/org/jacoco/org.jacoco.agent/0.8.7/org.jacoco.agent-0.8.7-runtime.jar=destfile=/tmpfs/src/github/java-docs-samples/bigquery/bigqueryconnection/snippets/target/jacoco.exec
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ bigqueryconnection-snippets ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /tmpfs/src/github/java-docs-samples/bigquery/bigqueryconnection/snippets/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ bigqueryconnection-snippets ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 8 source files to /tmpfs/src/github/java-docs-samples/bigquery/bigqueryconnection/snippets/target/classes
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  19.830 s
[INFO] Finished at: 2024-09-26T17:23:37Z
[INFO] ------------------------------------------------------------------------
cd bigquery/bigqueryconnection/snippets
mvn --quiet --batch-mode --fail-at-end clean verify \
    -Dfile.encoding="UTF-8" \
    -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
    -Dmaven.test.redirectTestOutputToFile=true \
    -Dbigtable.projectID="java-docs-samples-testing" \
    -Dbigtable.instanceID=instance
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /tmpfs/docker/overlay2/e3bed8362b3b60364c58fc91873bdeb82378a925c99db20697bd36bdc4dcc8f8/merged/sys/fs/cgroup/cpuset.
/tmpfs/src/github/java-docs-samples/bigquery/bigqueryconnection/snippets

 Testing completed.