Fix 3.12 style f-string quotes

Author: gahjelle

python-313/typing/readonly.py

@@ -20,6 +20,7 @@
 #     version: str
 #     release_year: int
 
+
 class Version(TypedDict):
     version: ReadOnly[str]
     release_year: ReadOnly[NotRequired[int | None]]
@@ -29,6 +30,7 @@ class PythonVersion(TypedDict):
     version: ReadOnly[str]
     release_year: ReadOnly[int]
 
+
 py313 = PythonVersion(version="3.13", release_year=2024)
 
 # Alternative syntax, using TypedDict as an annotation
@@ -37,9 +39,10 @@ class PythonVersion(TypedDict):
 
 def get_version_info(ver: Version) -> str:
     if "release_year" in ver:
-        return f"Version {ver["version"]} released in {ver["release_year"]}"
+        return f"Version {ver['version']} released in {ver['release_year']}"
     else:
-        return f"Version {ver["version"]}"
+        return f"Version {ver['version']}"
+
 
 # Only allowed to use PythonVersion instead of Version if the fields are ReadOnly
 print(get_version_info(py313))