Updated for Micronaut 4

[sachin-pikle]

Description

Updated for Micronaut 4

Fixes # (issues)

New samples # (demos / Illustrations )

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• [Y] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

• Free Tier
• Always Free
• [Y] Paid

Checklist:

• [Y] My code follows the style guidelines of this project
• [Y] I have performed a self-review of my code
• [Y] I have commented my code, particularly in hard-to-understand areas
• [Y] I have made corresponding changes to the documentation
• [Y] My changes generate no new warnings.
• [Y] All the sensitive informations are masked or removed.
• [Y] All the links mentioned are valid and tested.
• [Y] Image names are seperated only with '-'.
• [Y] Added instruction to clone only this sample and links to other common sample pages.

[sachin-pikle]

Hi @ashok-cm, can you please review and merge the changes?

[sachin-pikle]

Thank you, @ashok-cm.