Point branch to pyglet development branch

* Use development pyglet in rolling release mode + comment it

* Add commented-out future pyglet == 2.1dev4 release we can swap to

pyproject.toml

@@ -19,8 +19,11 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 dependencies = [
-    # TODO: Fix this once pyglet2.1dev4 releases
-    "pyglet@git+https://github.com/einarf/pyglet.git@vectors-2#egg=pyglet",
+    # Use pyglet's development branch as a rolling release package
+    # at the cost of slow download and constant pip install -I -e .[dev]
+    "pyglet@git+https://github.com/pyglet/pyglet.git@development#egg=pyglet",
+    # Expected future dev preview release on PyPI (not yet released)
+    # pyglet == 2.1dev4
     "pillow~=10.2.0",
     "pymunk~=6.6.0",
     "pytiled-parser~=2.2.5",