fix(VChip): component always shows cursor pointer

[zeljic]

Description

Instead of isClickable.value only isClickable is used as value to check if v-chip component should add link class to component.

Motivation and Context

I did found it using latest version of library, it looks strange if there is no real action after click.

How Has This Been Tested?

visually

Markup:

// Paste your FULL Playground.vue here

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Improvement/refactoring (non-breaking change that doesn't add any features but makes things better)

Checklist:

• The PR title is no longer than 64 characters.
• The PR is submitted to the correct branch (master for bug fixes and documentation updates, dev for new features and backwards compatible changes and next for non-backwards compatible changes).
• My code follows the code style of this project.
• I've added relevant changes to the documentation (applies to new features and breaking changes in core library)