Branding changes

[praveen-murali-ind]

• Fixes #1154

Description

• Updated selected toolbar item styles.
• Updated Storybook and NeetoUI versions.
• Updated Storybook theme to match the branding.

@praveen-murali-ind _a

Checklist

~- [ ] I have made corresponding changes to the documentation.~ ~- [ ] I have updated the types definition of modified exports.~ ~- [ ] I have verified the functionality in some of the neeto web-apps.~

• [x] I have added the necessary label (patch/minor/major - If package publish is required).

Reviewers

[praveen-murali-ind]

@AbhayVAshokan _a Please review.