fix: Change icon name in VaInnerLoading

[Alazar351]

Description

In VaInnerLoading component the icon name autorenew was changed to va-loading.
closes #3830

Markup:

   - icon: { type: String, default: 'autorenew' },
   + icon: { type: String, default: 'va-loading' },

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 feature but make things better)

[m0ksem]

Thanks!