fix(vue): ensure that only tab pages get added to the tab navigation 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 #24859

What is the new behavior?

• This PR ensures that only IonTabs updated routeInfo to add the correct tab information. This treats IonTabs as the source of truth for which tab is active so IonRouter does not need to worry about that.

Does this introduce a breaking change?

• Yes
• No

Other information

[liamdebeasi]

I am going to wait a few more days to allow for developer feedback before merging this.