MLE-23593 Fixing compiler warnings

[rjrudin]

Knocks out all warnings, including warnings about build.gradle files. Big hat tip to Copilot.

[github-actions]

Copyright Validation Results
Total: 29 | Passed: 25 | Failed: 0 | Skipped: 4 | at: 2025-09-19 16:52:21 UTC | commit: a33f77e

⏭️ Skipped (Excluded) Files

• build.gradle
• examples/local-testing-project/build.gradle
• examples/marklogic-cloud-project/build.gradle
• ml-gradle/build.gradle

✅ Valid Files

• ml-app-deployer/src/main/java/com/marklogic/appdeployer/command/AbstractCommand.java
• ml-app-deployer/src/main/java/com/marklogic/appdeployer/command/AbstractResourceCommand.java
• ml-app-deployer/src/main/java/com/marklogic/appdeployer/command/CommandContext.java
• ml-app-deployer/src/main/java/com/marklogic/appdeployer/command/TestConnectionsCommand.java
• ml-app-deployer/src/main/java/com/marklogic/appdeployer/command/es/GenerateModelArtifactsCommand.java
• ml-app-deployer/src/main/java/com/marklogic/mgmt/ManageClient.java
• ml-app-deployer/src/main/java/com/marklogic/mgmt/api/security/RoleObjectNodesSorter.java
• ml-app-deployer/src/main/java/com/marklogic/mgmt/mapper/DefaultResourceMapper.java
• ml-app-deployer/src/main/java/com/marklogic/mgmt/template/GenericTemplateBuilder.java
• ml-app-deployer/src/main/java/com/marklogic/rest/util/PreviewInterceptor.java
• ml-app-deployer/src/main/java/com/marklogic/rest/util/SpringWebUtil.java
• ml-app-deployer/src/main/java/com/marklogic/rest/util/vendor/OkHttpClientHttpRequest.java
• ml-app-deployer/src/test/java/com/marklogic/appdeployer/DefaultAppConfigFactoryTest.java
• ml-app-deployer/src/test/java/com/marklogic/appdeployer/scaffold/WriteServerTest.java
• ml-app-deployer/src/test/java/com/marklogic/appdeployer/scaffold/WriteTaskTest.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/batch/BatchWriterSupport.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/datamovement/job/SimpleExportJob.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/datamovement/listener/AbstractExportBatchesListener.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/file/CascadingPropertiesDrivenDocumentFileProcessor.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/file/DefaultDocumentFileReader.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/file/DocumentFileProcessorWithFileVisitor.java
• ml-javaclient-util/src/main/java/com/marklogic/client/ext/tokenreplacer/DefaultTokenReplacer.java
• ml-javaclient-util/src/test/java/com/marklogic/client/ext/datamovement/AbstractDataMovementTest.java
• ml-javaclient-util/src/test/java/com/marklogic/client/ext/jaxb/JAXBHandleTest.java
• ml-javaclient-util/src/test/java/com/marklogic/client/ext/modulesloader/impl/LoadModulesTest.java

✅ All files have valid copyright headers!