Switch qiskit main tests to runtime fork that does not require qiskit…

…-ibm-provider

tox.ini

@@ -35,12 +35,15 @@ commands =
 [testenv:qiskit-main]
 usedevelop = True
 install_command = pip install -U {opts} {packages}
+deps =
+    {[testenv]deps}
+    git+https://github.com/wshanks/qiskit-ibm-runtime.git@no-provider
 commands_pre =
   # We must remove qiskit-terra because some dependencies pull it in and it
   # conflicts with qiskit main. We must remove qiskit-ibm-provider because it gives
   # an import error for qiskit main and it gets automatically imported by qiskit's
   # plugin mechanism.
-  pip uninstall -y qiskit qiskit-terra qiskit-ibm-provider
+  pip uninstall -y qiskit qiskit-terra
   pip install git+https://github.com/Qiskit/qiskit
 commands = stestr run {posargs}