Remove type ignore

[JP-Ellis]

Have you read the Contributing Guidelines on issues?

• [X] I have read the Contributing Guidelines on issues.

Prerequisites

• [X] I'm using the latest version of pact-python.
• [X] I have read the console error message carefully (if applicable).

Description

There's a couple of places which manually add a # type: ignore[arg-type] due to the upstream issue described in:

• [x] aio-libs/aiohttp#7741

Once the upstream issue is resolved, the # type: ignore[arg-type] markers need to be removed.

Reproducible demo

No response

Steps to reproduce

N/A

Expected behavior

N/A

Actual behavior

N/A

Your environment

No response

Self-service

• [X] I'd be willing to fix this bug myself.

[cakemanny]

Upstream issue is fixed in https://github.com/aio-libs/aiohttp/releases/tag/v3.9.4

[JP-Ellis]

Thanks for checking up on this! I'm currently on vacation, so I'll get that changed in a couple of weeks.