ci: fix mistake

Author: henryiii

.github/workflows/ci.yml

@@ -51,10 +51,14 @@ jobs:
           - runs-on: windows-latest
             python: pypy3
 
-          # PyPy2 7.3.3 segfaults, while 7.3.2 was fine. TODO: investigate
-          - runs-on: unbuntu-latest
+          # TODO: PyPy2 7.3.3 segfaults, while 7.3.2 was fine.
+          - runs-on: ubuntu-latest
             python: pypy2
 
+          # TODO: Parameter is incorrect error (again)
+          - runs-on: windows-latest
+            python: 3.10-dev
+
     name: "🐍 ${{ matrix.python }} • ${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
     runs-on: ${{ matrix.runs-on }}