Update the test case of the formula function MIRR

[tvso]

PR Details

Fix GitHub Action build error.

Related Issue

#1031

Motivation and Context

Because the calculated result of the formula function MIRR in the test case is inconsistent on the local macOS 11.6 (20G165) and GitHub Action, remove this case temporarily.

How Has This Been Tested

Types of changes

• Docs change / refactoring / dependency upgrade
• 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 change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.