Error building docs with latest ruamel.yaml

[rly]

Running Sphinx v7.2.6
/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py:211: SyntaxWarning: invalid escape sequence '\s'
  'preamble': '\setcounter{secnumdepth}{6}',

Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/config.py", line 358, in eval_config_file
    exec(code, namespace)  # NoQA: S102
    ^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110, in <module>
    namespace_map = yaml.safe_load(f)
                    ^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1105, in safe_load
    error_deprecation('safe_load', 'load', arg="typ='safe', pure=True")
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1039, in error_deprecation
    raise AttributeError(s, name=None)
AttributeError: 
"safe_load()" has been removed, use

  yaml = YAML(typ='safe', pure=True)
  yaml.load(...)

instead of file "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110

    namespace_map = yaml.safe_load(f)



The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/cmd/build.py", line 293, in build_main
    app = Sphinx(args.sourcedir, args.confdir, args.outputdir,
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/application.py", line 211, in __init__
    self.config = Config.read(self.confdir, confoverrides or {}, self.tags)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/config.py", line 181, in read
    namespace = eval_config_file(filename, tags)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/config.py", line 371, in eval_config_file
    raise ConfigError(msg % traceback.format_exc()) from exc
sphinx.errors.ConfigError: There is a programmable error in your configuration file:

Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/config.py", line 358, in eval_config_file
    exec(code, namespace)  # NoQA: S102
    ^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110, in <module>
    namespace_map = yaml.safe_load(f)
                    ^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1105, in safe_load
    error_deprecation('safe_load', 'load', arg="typ='safe', pure=True")
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1039, in error_deprecation
    raise AttributeError(s, name=None)
AttributeError: 
"safe_load()" has been removed, use

  yaml = YAML(typ='safe', pure=True)
  yaml.load(...)

instead of file "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110

    namespace_map = yaml.safe_load(f)




Configuration error:
There is a programmable error in your configuration file:

Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/sphinx/config.py", line 358, in eval_config_file
    exec(code, namespace)  # NoQA: S102
    ^^^^^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110, in <module>
    namespace_map = yaml.safe_load(f)
                    ^^^^^^^^^^^^^^^^^
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1105, in safe_load
    error_deprecation('safe_load', 'load', arg="typ='safe', pure=True")
  File "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/envs/26/lib/python3.12/site-packages/ruamel/yaml/main.py", line 1039, in error_deprecation
    raise AttributeError(s, name=None)
AttributeError: 
"safe_load()" has been removed, use

  yaml = YAML(typ='safe', pure=True)
  yaml.load(...)

instead of file "/home/docs/checkouts/readthedocs.org/user_builds/hdmf-schema-language/checkouts/26/source/conf.py", line 110

    namespace_map = yaml.safe_load(f)