fix: remove py-urllib3 version requirements again

Author: wdconinc

spack-environment/packages.yaml

@@ -353,10 +353,6 @@ packages:
   py-dask:
     require:
     - '@2024.7.1:'
-    - '^py-urllib3@2.3.0:'  # avoid py-urllib3 needed by pyppeteer
-  py-dask-awkward:
-    require:
-    - '^py-urllib3@2.3.0:'  # avoid py-urllib3 needed by pyppeteer
   py-dask-histogram:
     require:
     - '@2025.2.0:'
@@ -446,9 +442,6 @@ packages:
   py-pyyaml:
     require:
     - '@6.0.2:'
-  py-requests:
-    require:
-    - '^py-urllib3@2.3.0:'  # avoid py-urllib3 needed by pyppeteer
   py-rucio-clients:
     require:
     - '@37.3.0:'