chore: temporarily disable orchagent check for BFD test

[cyw233]

Description of PR

As discussed in the last chassis meeting, we want to temporarily disable orchagent CPU check for BFD tests as it is not stable at the moment.

Summary:
Fixes # (issue) Microsoft ADO 29191540

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• Test case(new/improvement)

Back port request

• 202012
• 202205
• 202305
• 202311
• 202405

Approach

What is the motivation for this PR?

How did you do it?

How did you verify/test it?

I ran the updated BFD tests and confirmed that orchagent check is disabled

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

[mssonicbld]

The pre-commit check detected issues in the files touched by this pull request.
The pre-commit check is a mandatory check, please fix detected issues.

Detailed pre-commit check results:
trim trailing whitespace.................................................Passed
fix end of files.........................................................Passed
check yaml...........................................(no files to check)Skipped
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/bfd/conftest.py:7:1: F401 'tests.common.utilities.wait_until' imported but unused
tests/bfd/conftest.py:8:1: F401 'tests.platform_tests.link_flap.link_flap_utils.check_orch_cpu_utilization' imported but unused

flake8...............................................(no files to check)Skipped
check conditional mark sort..........................(no files to check)Skipped

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run
   the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt
   docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>

[yejianquan]

LGTM

[mssonicbld]

Cherry-pick PR to 202405: #14286