Temporarily pin hypercorn version in tests (#1021)

* Temporarily pin hypercorn to <0.16

* Temporarily pin hypercorn to <0.16

* Add comment to tox.ini

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Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

tox.ini

@@ -174,7 +174,8 @@ deps =
     adapter_gunicorn-aiohttp03-py312: aiohttp==3.9.0rc0
     adapter_gunicorn-gunicorn19: gunicorn<20
     adapter_gunicorn-gunicornlatest: gunicorn
-    adapter_hypercorn-hypercornlatest: hypercorn
+    ; Temporarily pinned.  Needs to be addressed
+    adapter_hypercorn-hypercornlatest: hypercorn<0.16
     adapter_hypercorn-hypercorn0013: hypercorn<0.14
     adapter_hypercorn-hypercorn0012: hypercorn<0.13
     adapter_hypercorn-hypercorn0011: hypercorn<0.12