Running benchmarks fails

**Describe the issue**:

Running the benchmarks fails with
```
· Cloning project.
· Fetching recent changes
· Creating environments
·· Failure creating environment for conda-py3.8-cloudpickle-distributed-fsspec-numpy-pandas-partd-pip+cityhash-pip+xxhash-pyarrow-pytables-s3fs-scipy-toolz
·· Could not find 'conda' in PATH
```

**Minimal Complete Verifiable Example**:

1. Clone the project
2. Run `cd dask`
3. Run `asv run`

**Anything else we need to know?**:

N/A

**Environment**:

- Dask version: 2023.11.0
- Python version: 3.11.5
- Operating System: RHEL 8
- Install method (conda, pip, source): pip