fix dependency on social-auth-core

Since 4.5.0 of social-auth-core it has not had an extras of
'openidconnect' so drop it from the dependencies.
see python-social-auth/social-core#895
fixes nautobot#5565

pyproject.toml

@@ -130,7 +130,7 @@ pyuwsgi = "~2.0.23"
 # YAML parsing and rendering
 PyYAML = "~6.0"
 # Social authentication core
-social-auth-core = {version = "~4.5.3", optional = true, extras = ["openidconnect", "saml"]}
+social-auth-core = {version = "~4.5.3", optional = true, extras = ["saml"]}
 # Social authentication/registration with support for many auth providers
 social-auth-app-django = "~5.4.0"
 # Rendering of SVG images (for rack elevations, etc.)