Revert "Bump cherrypy from 18.8.0 to 18.9.0 (#2266)"

This reverts commit faef9a94c4.

lib/pydantic/v1/version.py

@@ -1,38 +0,0 @@
-__all__ = 'compiled', 'VERSION', 'version_info'
-
-VERSION = '1.10.14'
-
-try:
-    import cython  # type: ignore
-except ImportError:
-    compiled: bool = False
-else:  # pragma: no cover
-    try:
-        compiled = cython.compiled
-    except AttributeError:
-        compiled = False
-
-
-def version_info() -> str:
-    import platform
-    import sys
-    from importlib import import_module
-    from pathlib import Path
-
-    optional_deps = []
-    for p in ('devtools', 'dotenv', 'email-validator', 'typing-extensions'):
-        try:
-            import_module(p.replace('-', '_'))
-        except ImportError:
-            continue
-        optional_deps.append(p)
-
-    info = {
-        'pydantic version': VERSION,
-        'pydantic compiled': compiled,
-        'install path': Path(__file__).resolve().parent,
-        'python version': sys.version,
-        'platform': platform.platform(),
-        'optional deps. installed': optional_deps,
-    }
-    return '\n'.join('{:>30} {}'.format(k + ':', str(v).replace('\n', ' ')) for k, v in info.items())