Revert "CI: Pin requests below 2.32.0"

This reverts commit a3211ef.

Author: bbezak

.github/workflows/stackhpc-container-image-build.yml

@@ -149,7 +149,7 @@ jobs:
       # Normally installed during host configure.
       - name: Install Docker Python SDK
         run: |
-          sudo pip install docker 'requests<2.32.0'
+          sudo pip install docker
       
       - name: Get Kolla tag
         id: write-kolla-tag