Remove group as a dependency from entity integrations (#32870)

* remove group dependency

* Update device sun light trigger

* Add zone dep back to device tracker

script/hassfest/dependencies.py

@@ -156,7 +156,7 @@ def calc_allowed_references(integration: Integration) -> Set[str]:
     """Return a set of allowed references."""
     allowed_references = (
         ALLOWED_USED_COMPONENTS
-        | set(integration.manifest["dependencies"])
+        | set(integration.manifest.get("dependencies", []))
         | set(integration.manifest.get("after_dependencies", []))
     )
 
@@ -250,7 +250,7 @@ def validate(integrations: Dict[str, Integration], config):
         validate_dependencies(integrations, integration)
 
         # check that all referenced dependencies exist
-        for dep in integration.manifest["dependencies"]:
+        for dep in integration.manifest.get("dependencies", []):
             if dep not in integrations:
                 integration.add_error(
                     "dependencies", f"Dependency {dep} does not exist"

script/hassfest/manifest.py

@@ -52,8 +52,8 @@ MANIFEST_SCHEMA = vol.Schema(
             vol.Url(), documentation_url  # pylint: disable=no-value-for-parameter
         ),
         vol.Optional("quality_scale"): vol.In(SUPPORTED_QUALITY_SCALES),
-        vol.Required("requirements"): [str],
-        vol.Required("dependencies"): [str],
+        vol.Optional("requirements"): [str],
+        vol.Optional("dependencies"): [str],
         vol.Optional("after_dependencies"): [str],
         vol.Required("codeowners"): [str],
         vol.Optional("logo"): vol.Url(),  # pylint: disable=no-value-for-parameter