Update version to 2.27.0

[WizardCM]

Description

Now that Chrome Runtime changes are merged, bump the browser version.

Motivation and Context

In preparation of making a PR to the main repo with updated CEF.

How Has This Been Tested?

Built on Windows 10.

Types of changes

• Tweak (non-breaking change to improve existing functionality)

Checklist:

• I have read the contributing document.
• My code has been run through clang-format.
• My code follows the project's style guidelines
• My code is not on the master branch.
• My code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.