FIx non deterministic tests in extension-solon module

[Mukta13]

What this PR does / why we need it

This PR fixes non-deterministic behavior in multiple specific files, ensuring consistent and reliable results across different builds. This resolves issue #3158

Summary of Changes

• Modified Flaky Tests:

  • QuickConfigTest2.java:

    • Updated hello2() to ensure consistent behavior for the test.

  • QuickConfigTest.java:

    • Adjusted hello2() to handle non-deterministic behavior, ensuring reliable results.

  • UtilTypeTest.java:

    • Fixed the expected and actual GregorianCalendar comparison to eliminate timezone discrepancies, ensuring matching expected and actual values.

Testing Instructions

The changes can be validated using the NonDex plugin to simulate non-deterministic behavior:

mvn -pl extension-solon edu.illinois:nondex-maven-plugin:2.1.7:nondex -Dtest=com.alibaba.fastjson2.support.solon.test.config.test1.QuickConfigTest2#hello2
mvn -pl extension-solon edu.illinois:nondex-maven-plugin:2.1.7:nondex -Dtest=com.alibaba.fastjson2.support.solon.test.config.test1.QuickConfigTest#hello2
mvn -pl extension-solon edu.illinois:nondex-maven-plugin:2.1.7:nondex -Dtest=com.alibaba.fastjson2.support.solon.test.config.test0.QuickConfigTest#hello2
mvn -pl extension-solon edu.illinois:nondex-maven-plugin:2.1.7:nondex -Dtest=com.alibaba.fastjson2.support.solon.test.config.test2.QuickConfigTest#hello2
mvn -pl codegen-test edu.illinois:nondex-maven-plugin:2.1.7:nondex -Dtest=com.alibaba.fastjson2.internal.processor.primitives.UtilTypeTest#test

Checklist

• Ensured all tests are passing and test coverage is added where necessary.
• Verified that commit messages adhere to the Conventional Commits specification.
• Considered the documentation impact, and if needed, created or updated documentation accordingly.