[red-knot] mypy_primer: Use upstream repo (#17500)

## Summary

Switch to the official version of
[`mypy_primer`](https://github.com/hauntsaninja/mypy_primer), now that
Red Knot support has been upstreamed (see
https://github.com/hauntsaninja/mypy_primer/pull/138,
https://github.com/hauntsaninja/mypy_primer/pull/135,
https://github.com/hauntsaninja/mypy_primer/pull/151,
https://github.com/hauntsaninja/mypy_primer/pull/155).

## Test Plan

Locally and in CI

.github/workflows/mypy_primer.yaml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Install mypy_primer
         run: |
-          uv tool install "git+https://github.com/astral-sh/mypy_primer.git@add-red-knot-support-v6"
+          uv tool install "git+https://github.com/hauntsaninja/mypy_primer@ebaa9fd27b51a278873b63676fd25490cec6823b"
 
       - name: Run mypy_primer
         shell: bash

crates/red_knot/docs/mypy_primer.md

@@ -2,16 +2,16 @@
 
 ## Basics
 
-For now, we use our own [fork of mypy primer]. It can be run using `uvx --from "…" mypy_primer`. For example, to see the help message, run:
+`mypy_primer` can be run using `uvx --from "…" mypy_primer`. For example, to see the help message, run:
 
 ```sh
-uvx --from "git+https://github.com/astral-sh/mypy_primer.git@add-red-knot-support" mypy_primer -h
+uvx --from "git+https://github.com/hauntsaninja/mypy_primer" mypy_primer -h
 ```
 
 Alternatively, you can install the forked version of `mypy_primer` using:
 
 ```sh
-uv tool install "git+https://github.com/astral-sh/mypy_primer.git@add-red-knot-support"
+uv tool install "git+https://github.com/hauntsaninja/mypy_primer"
 ```
 
 and then run it using `uvx mypy_primer` or just `mypy_primer`, if your `PATH` is set up accordingly (see: [Tool executables]).
@@ -56,6 +56,5 @@ mypy_primer --repo /path/to/ruff --old origin/main --new my/local-branch …
 
 Note that you might need to clean up `/tmp/mypy_primer` in order for this to work correctly.
 
-[fork of mypy primer]: https://github.com/astral-sh/mypy_primer/tree/add-red-knot-support
-[full list of ecosystem projects]: https://github.com/astral-sh/mypy_primer/blob/add-red-knot-support/mypy_primer/projects.py
+[full list of ecosystem projects]: https://github.com/hauntsaninja/mypy_primer/blob/master/mypy_primer/projects.py
 [tool executables]: https://docs.astral.sh/uv/concepts/tools/#tool-executables

crates/red_knot_python_semantic/resources/primer/good.txt

@@ -1,4 +1,3 @@
-arrow
 async-utils
 bidict
 black
@@ -18,7 +17,6 @@ python-chess
 python-htmlgen
 rich
 scrapy
-strawberry
 typeshed-stats
 werkzeug
 zipp