fix: Remove dev dependencies installation step (#451)

### Description

Remove installation of development dependencies from the workflow.

### Checklist

- [ ] `README.md` has been updated or is not required
- [ ] push trigger tests
- [ ] manual release test
- [ ] automated releases test
- [ ] pull request trigger tests
- [ ] schedule trigger tests
- [ ] workflow errors/warnings reviewed and addressed

### Testing done 
(for each selected checkbox, the corresponding test results link should
be listed here)

Author: mkolasinski-splunk

.github/workflows/reusable-build-test-release.yml

@@ -505,7 +505,6 @@ jobs:
           git config --global --add url."https://${{ secrets.GH_TOKEN_ADMIN }}@github.com".insteadOf https://github.com
           git config --global --add url."https://${{ secrets.GH_TOKEN_ADMIN }}@github.com".insteadOf ssh://git@github.com
           python${{ env.PYTHON_VERSION }} -m venv ~/.dev_venv
-          ~/.dev_venv/bin/python${{ env.PYTHON_VERSION }} -m pip install -r dev_deps/requirements_dev.txt
           ~/.dev_venv/bin/python${{ env.PYTHON_VERSION }} -m pip install -r package/lib/requirements.txt
       - name: Create directories
         run: |