remove tmate session (flyteorg#3316)

Signed-off-by: Nelson Chen <[email protected]>
Signed-off-by: Atharva <[email protected]>

Author: arbaobao

.github/workflows/pythonbuild.yml

@@ -274,10 +274,6 @@ jobs:
           AWS_SECRET_ACCESS_KEY: miniostorage
         run: |
           make ${{ matrix.makefile-cmd }}
-      - name: Setup tmate session
-        if: ${{ failure() }}
-        uses: mxschmitt/action-tmate@v3
-        timeout-minutes: 60
       - name: Codecov
         uses: codecov/[email protected]
         with: