feat: FIT-1385: remove unused python deps (#9384)

Co-authored-by: matt-bernstein <matt-bernstein@users.noreply.github.com>

Author: matt-bernstein

poetry.lock

@@ -30,7 +30,6 @@ dependencies = [
     "django-debug-toolbar (==3.2.1)",
     "django-environ (==0.10.0)",
     "django-filter (==24.3)",
-    "django-model-utils (==4.1.1)",
     "django-rq (>=3.1,<3.2)",
     "django-cors-headers (==4.7.0)",
     "django-extensions (==3.2.3)",
@@ -41,7 +40,6 @@ dependencies = [
     "drf-flex-fields (==0.9.5)",
     "drf-spectacular (==0.28.0)",
     "drf-generators (==0.3.0)",
-    "lockfile (>=0.12.0)",
     "lxml[html-clean] (>=4.9.4)",
     "defusedxml (>=0.7.1)",
     "numpy (>=2.2.6,<3.0.0)",