fix: resolve typer/click compatibility issue with make_metavar error

Fixed TypeError: Parameter.make_metavar() missing 1 required positional argument: 'ctx'
by correcting typer.Option(...) usage for optional parameters with default None values.

Bump version to v0.4.2

myice/myice.py

@@ -448,7 +448,7 @@ def get_practice_pdf(
 
 @app.command("search")
 def parse_schedule(
-    age_group: Annotated[AgeGroup | None, typer.Option(...)] = None,
+    age_group: Annotated[AgeGroup | None, typer.Option()] = None,
     event_type_filter: Annotated[
         EventType | None,
         typer.Option("--type", help="Only display events of this type"),

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "myice"
-version = "v0.4.1"
+version = "v0.4.2"
 description = "myice parsing"
 authors = [
     { name = "Rene Luria", "email" = "<rene@luria.ch>"},