fix(ci): remove unnecessary wheel build from python tests

Author: rcarcasses

.github/workflows/preview.yaml

@@ -64,7 +64,6 @@ jobs:
 
       - name: Test python
         run: |
-          bazelisk build --stamp //libs/wrappers/python:rtbot_wheel
           bazelisk test --incompatible_use_python_toolchains=false --python_path=$(which python) //libs/wrappers/python:rtbot_test
 
       - name: Test javascript

.github/workflows/release.yaml

@@ -46,7 +46,6 @@ jobs:
           bazelisk test //libs/finance/test
       - name: Test python
         run: |
-          bazelisk build --stamp //libs/wrappers/python:rtbot_wheel
           bazelisk test --incompatible_use_python_toolchains=false --python_path=$(which python) //libs/wrappers/python:rtbot_test
       - name: Test javascript
         run: |