Add WebDriver classic virtual sensor and pressure source commands

[pepelsbey]

Description

New pages

WebDriver/Reference/Classic/Commands/
├── CreateVirtualSensor
├── GetVirtualSensorInformation
├── UpdateVirtualSensorReading
├── DeleteVirtualSensor
├── CreateVirtualPressureSource
├── UpdateVirtualPressureSource
└── DeleteVirtualPressureSource

Motivation

Document WebDriver classic commands that have BCD entries but no MDN pages.

[github-actions]

Preview URLs (7 pages)

• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/CreateVirtualPressureSource
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/CreateVirtualSensor
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/DeleteVirtualPressureSource
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/DeleteVirtualSensor
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/GetVirtualSensorInformation
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/UpdateVirtualPressureSource
• /en-US/docs/Web/WebDriver/Reference/Classic/Commands/UpdateVirtualSensorReading