Bumping the targeted httpx for azure-core-experimental dev reqs (#44328)

* bumping the targeted httpx and JS to unblock CI

Author: scbedd

sdk/core/azure-core-experimental/dev_requirements.txt

@@ -1,7 +1,11 @@
+# this is an experimental package and as such has some experimental dependencies
+# those dependencies come with some constraints that we need to work around here
+# httpx==0.23.3 and js==1.0 cannot be pulled into a non-CFS azdo feed due to a azdo specific limitation.
+# Simultaneously updating either of these dependencies requires a test update. pinning in place for now.
+https://azuresdkartifacts.z5.web.core.windows.net/python/distributions/distros/httpx-0.23.3-py3-none-any.whl
+https://azuresdkartifacts.z5.web.core.windows.net/python/distributions/distros/js-1.0.tar.gz
 -e ../../../eng/tools/azure-sdk-tools
 ../azure-core
 -e ../azure-core/tests/testserver_tests/coretestserver
-js
 pyodide==0.19.0a1; python_version >= '3.8'
-httpx==0.23.3
 urllib3>=2.0.0