Fix UP036 Version block is outdated for minimum Python version

trio/_path.py

@@ -413,23 +413,16 @@ async def group(self) -> str: ...
             async def is_mount(self) -> bool: ...
         if sys.version_info >= (3, 9):
             async def readlink(self) -> Path: ...
-        if sys.version_info >= (3, 8):
-            async def rename(self, target: StrPath) -> Path: ...
-            async def replace(self, target: StrPath) -> Path: ...
-        else:
-            async def rename(self, target: StrPath) -> None: ...
-            async def replace(self, target: StrPath) -> None: ...
+        async def rename(self, target: StrPath) -> Path: ...
+        async def replace(self, target: StrPath) -> Path: ...
         async def resolve(self, strict: bool = False) -> Path: ...
         async def rglob(self, pattern: str) -> Iterable[Path]: ...
         async def rmdir(self) -> None: ...
         async def symlink_to(self, target: StrPath, target_is_directory: bool = False) -> None: ...
         if sys.version_info >= (3, 10):
             async def hardlink_to(self, target: str | pathlib.Path) -> None: ...
         async def touch(self, mode: int = 0o666, exist_ok: bool = True) -> None: ...
-        if sys.version_info >= (3, 8):
-            async def unlink(self, missing_ok: bool = False) -> None: ...
-        else:
-            async def unlink(self) -> None: ...
+        async def unlink(self, missing_ok: bool = False) -> None: ...
         @classmethod
         async def home(self) -> Path: ...
         async def absolute(self) -> Path: ...