fix(VCalendar): add nativeEvent to all re-emitted events

[Meplos]

Description

Fixes #9485
This PR allow calendar event emit the native event (MouseEvent, etc...) in :time and :date custom event.
Before native event was pass only on the :event event.

Motivation and Context

This change is require for all features which need raw event information. Like open a context menu at the click position.

Fix issue issue #14298.

How Has This Been Tested?

Test with log information. In fact this PR don't affect beheavior of the VCalendar, just add information.

Markup:

<template>
  <v-container>
    <!--  -->
    <v-calendar
      type="day"
      @contextmenu:time="log('CONTEXT TIME', $event)"
      @click:time="log('CLICK TIME', $event)"
    ></v-calendar>
    <v-calendar
      type="week"
      @contextmenu:time="log('CONTEXT TIME', $event)"
      @click:time="log('CLICK TIME', $event)"
    ></v-calendar>
    <v-calendar
      type="month"
      @contextmenu:day="log('CONTEXT DAY', $event)"
      @click:day="log('CLICK DAY', $event)"
    ></v-calendar>

  </v-container>
</template>

<script>
  export default {
    data: () => ({
    //
    }),
    methods: {
      log (msg, event) {
        console.log(msg, event)
      },
    },
  }
</script>

Types of changes

• [ x ] 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:

• [ x ] The PR title is no longer than 64 characters.
• [ x ] 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).
• [ x ] 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)

[KaelWD]

@Meplos There are more events missing: #9485

[Meplos]

Ok, @KaelWD I will work on this in the next days.