v3.20.2

Fix BaseException:

• Properly set the cause when a Throwable is passed as the last vararg parameter.

• Handle placeholder mismatches when a Throwable is passed as a parameter.

Add ErrorCodeLoader.getErrMessage(String errCode) to retrieve the raw message template without placeholder substitution.

Remove deprecated ListenableFuture methods in TtlThreadPoolTaskExecutor.

Add serialVersionUID to improve serialization stability.

Use a more appropriate constructor for adaptive extension instantiation.

Simplify instance checks in ExceptionHandlingAsyncTaskExecutor.

Fix ExtensionLoader by replacing deprecated newInstance usage.

Fix AccessLogConfiguration NPE.

Optimize profile auto-update-local-catalog by disabling default excludes.

Fix profiles code-review, unit-test, and integration-test.

Add profile aggregate-reports:

• Integrate SonarQube.

• Add maven-jxr-plugin for source cross-reference.

• Configure maven-site-plugin and project-info-reports-plugin.

Upgrade:

• maven-wrapper-plugin.version from 3.2.0 to 3.3.2.

• maven-archetype-plugin.version from 3.2.0 to 3.3.1.

• sonar-maven-plugin.version from 3.9.1.2184 to 5.1.0.4751.

• maven-surefire-plugin from 3.0.0-M7 to 3.1.2.

• maven-failsafe-plugin from 3.0.0-M3 to 3.1.2.

• org.jacoco:jacoco-maven-plugin from 0.8.7 to 0.8.9.

Add com.google.code.findbugs:annotations:3.0.1 to DependencyManagement.

Add to PluginManagement:

• maven-jxr-plugin:3.3.0

• maven-project-info-reports-plugin:3.6.2

• maven-site-plugin:3.12.1

• maven-checkstyle-plugin:3.3.1

• archetype-packaging:3.2.0

Optimize .mvn.

Add .gitattributes.

Add default ApplicationTests.

Add GitHub issue templates.

Add Javadoc and resolve Javadoc warnings.