Add page_view to disabled events

[BrianHenryIE]

Proposed changes

PR #103 included pageview but in retrospect, I think the correct one was page_view.

This suggests there is a longstanding error on this line:

wp-module-data/includes/EventManager.php

Line 135 in e5c949a

if ( 'pageview' === $event->key ) {

Type of Change

• Bugfix (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)
• Documentation Update (if none of the other choices apply)

Video

Checklist

• I have read the CONTRIBUTING doc
• I have viewed my change in a web-browser
• Linting and tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[wpscholar]

@BrianHenryIE You are correct: https://developers.google.com/analytics/devguides/collection/ga4/views?client_type=gtag#manually_send_page_view_events