chore(grouping): Use types rather than strings in type hints (#87751)

Pre-commit wants the string types in `strategies/base.py` and `enhancers/matchers.py` to be real types. Pulling this into a separate PR so as not to pollute an unrelated PR that happens to touch these files.

Author: lobsterkatie

src/sentry/grouping/enhancer/matchers.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from collections.abc import Callable
 from typing import Any, Literal, Self, TypedDict
 
@@ -160,7 +162,7 @@ def _to_config_structure(self, version: int) -> str:
         raise NotImplementedError()
 
     @staticmethod
-    def _from_config_structure(config_structure: str, version: int) -> "EnhancementMatch":
+    def _from_config_structure(config_structure: str, version: int) -> EnhancementMatch:
         val = config_structure
         if val.startswith("|[") and val.endswith("]"):
             frame_match: Any = EnhancementMatch._from_config_structure(val[2:-1], version)

src/sentry/grouping/strategies/base.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import inspect
 from collections.abc import Callable, Iterator, Sequence
 from typing import Any, Generic, Protocol, Self, TypeVar, overload
@@ -15,7 +17,7 @@
 from sentry.interfaces.exception import SingleException
 from sentry.interfaces.stacktrace import Frame, Stacktrace
 
-STRATEGIES: dict[str, "Strategy[Any]"] = {}
+STRATEGIES: dict[str, Strategy[Any]] = {}
 
 RISK_LEVEL_LOW = 0
 RISK_LEVEL_MEDIUM = 1
@@ -43,22 +45,22 @@ def __call__(
         self,
         interface: ConcreteInterface,
         event: Event,
-        context: "GroupingContext",
+        context: GroupingContext,
         **meta: Any,
     ) -> ReturnedVariants: ...
 
 
 class VariantProcessor(Protocol):
     def __call__(
-        self, variants: ReturnedVariants, context: "GroupingContext", **meta: Any
+        self, variants: ReturnedVariants, context: GroupingContext, **meta: Any
     ) -> ReturnedVariants: ...
 
 
 def strategy(
     ids: Sequence[str],
     interface: type[Interface],
     score: int | None = None,
-) -> Callable[[StrategyFunc[ConcreteInterface]], "Strategy[ConcreteInterface]"]:
+) -> Callable[[StrategyFunc[ConcreteInterface]], Strategy[ConcreteInterface]]:
     """
     Registers a strategy
 
@@ -89,7 +91,7 @@ def decorator(f: StrategyFunc[ConcreteInterface]) -> Strategy[ConcreteInterface]
 
 
 class GroupingContext:
-    def __init__(self, strategy_config: "StrategyConfiguration"):
+    def __init__(self, strategy_config: StrategyConfiguration):
         # The initial context is essentially the grouping config options
         self._stack = [strategy_config.initial_context]
         self.config = strategy_config
@@ -169,7 +171,7 @@ def _get_strategy_dict(
         return rv
 
 
-def lookup_strategy(strategy_id: str) -> "Strategy[Any]":
+def lookup_strategy(strategy_id: str) -> Strategy[Any]:
     """Looks up a strategy by id."""
     try:
         return STRATEGIES[strategy_id]
@@ -286,7 +288,7 @@ def get_grouping_components(self, event: Event, context: GroupingContext) -> Ret
 
 class StrategyConfiguration:
     id: str | None
-    base: type["StrategyConfiguration"] | None = None
+    base: type[StrategyConfiguration] | None = None
     config_class = None
     strategies: dict[str, Strategy[Any]] = {}
     delegates: dict[str, Strategy[Any]] = {}