fix(vue): tapping the active tab button now correctly resets the tab stack

[liamdebeasi]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build (npm run build) was run locally and any changes were pushed
• Lint (npm run lint) has passed locally and any fixes were made for failures

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue URL: resolves #24934

What is the new behavior?

• Tapping the active tab button now goes back to the initial tabs entry instead of pushing a new entry.

Does this introduce a breaking change?

• Yes
• No

Other information

Note: This issue has always been present in Ionic Vue, but users always ran into #23873 first so this issue never appeared.