Add Tobias-Fischer to allowed users

[Tobias-Fischer]

To obtain access to the CI server, you must complete the form below:

• I have read the Terms of Service and Privacy Policy and accept them.
• I have included my GitHub username and unique identifier to the relevant access/*.json file.

[Tobias-Fischer]

To work on conda-forge/pytorch-cpu-feedstock#302

[Tobias-Fischer]

Thank you @jaimergp - do I need to do anymore to get access? I still get

{
    "error": "User not authorized for the requested runners, user not present in 'users' list."
}

after pushing an empty commit (see here)

[Tobias-Fischer]

Kind ping @Quansight/open-gpu-server