Revert "actions+sdks/python: upgrade pip"

This reverts commit c8d88b0.

Author: moawnallah

.github/actions/setup-environment-action/action.yml

@@ -56,13 +56,6 @@ runs:
           sdks/python/setup.py
           sdks/python/tox.ini
 
-    - name: Upgrade pip to latest version
-      if: ${{ inputs.python-version != '' }}
-      shell: bash
-      run: |
-        python -m pip install --upgrade pip
-        pip --version
-
     - name: Cache tox environments
       if: ${{ inputs.python-version != '' && inputs.tox-cache == 'true' }}
       uses: actions/cache@v3

sdks/python/tox.ini

@@ -106,6 +106,7 @@ commands =
 [testenv:py{39,310,311}-ml]
 # Don't set TMPDIR to avoid "AF_UNIX path too long" errors in certain tests.
 deps =
+  pip==25.0.1
   accelerate>=1.6.0
 setenv =
 extras = test,gcp,dataframe,ml_test
@@ -515,6 +516,7 @@ deps =
   latest: accelerate>=1.6.0
   tensorflow==2.12.0
   protobuf==4.25.5
+  pip==25.0.1
 extras = test,gcp,ml_test
 commands =
   # Log transformers and its dependencies version for debugging