Provenance files are not being produced with v0.10

[marialainez]

Since we switched to v0.10, the provprocess script is giving this error:

2023-09-05 10:07:01,828 ERROR [root] (provprocess.produce_provenance_files): problem while creating graph: [Errno 2] "dot" not found in path.
Traceback (most recent call last):
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/site-packages/pydot.py", line 1923, in create
    stdout_data, stderr_data, process = call_graphviz(
                                        ^^^^^^^^^^^^^^
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/site-packages/pydot.py", line 132, in call_graphviz
    process = subprocess.Popen(
              ^^^^^^^^^^^^^^^^^
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/subprocess.py", line 1026, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/subprocess.py", line 1950, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'dot'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/site-packages/osa/scripts/provprocess.py", line 371, in produce_provenance_files
    provdoc2graph(provdoc, str(paths["graph_filepath"]), "pdf")
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/site-packages/osa/provenance/io.py", line 199, in provdoc2graph
    content = dot.create(format=fmt)
              ^^^^^^^^^^^^^^^^^^^^^^
  File "/fefs/aswg/software/conda/envs/osa-v0.10/lib/python3.11/site-packages/pydot.py", line 1933, in create
    raise OSError(*args)
FileNotFoundError: [Errno 2] "dot" not found in path.

The script was working fine for v0.9. It seems the error is related to the installation of graphviz, but installing graphviz with pip does not solve the issue.