[HUDI-3890] Fix rat plugin issue

[uday08bce]

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What is the purpose of the pull request

To fix the RAT plugin issue identified in the issue HUDI-3890

Brief change log

• Removed <exclude>**/*.sql</exclude> from parent pom.xml so that RAT plugin can scan the .sql file
• Added the license in .sql file (hudi\hudi-spark-datasource\hudi-spark\src\test\resources\sql-statements.sql)

Verify this pull request

• This pull request can be verified by existing tests
• We can also run mvn apache-rat:check to validate the licenses

Committer checklist

• Has a corresponding JIRA in PR title & commit

• Commit message is descriptive of the change

• CI is green

• Necessary doc changes done or have another open PR

• For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.

[yanghua]

@hudi-bot run azure

[yanghua]

@uday08bce Would you please rebase this PR to see if the flaky test has been fixed?

[uday08bce]

@yanghua thanks for the comment , Updated the PR after rebase

[yanghua]

@yanghua thanks for the comment , Updated the PR after rebase

The way you have rebased may be wrong. Would you please use git pull --rebase upstream master?

[hudi-bot]

CI report:

• 6083ca5 Azure: FAILURE

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[uday08bce]

Created another PR : #5644 so closing it