Fixed typo in audienceManager: Change M to m

[jfkhoury]

Description

Edge expected the AAM solution in data to be data.__adobe.audiencemanager, lower case m.

Related Issue

https://jira.corp.adobe.com/browse/PLATIR-39445

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Improvement (non-breaking change which does not add functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA or I'm an Adobe employee.
• I have made any necessary test changes and all tests pass.
• I have run the Sandbox successfully.
• I've updated the schema in extension.json or no changes are necessary.
• My change requires a change to the documentation.