Revert "gha: debug via SSH"

This reverts commit 07ddad3.

Author: mfn

.github/workflows/run-integration-tests.yml

@@ -11,7 +11,7 @@ on:
 jobs:
     php-laravel-integration-tests:
         runs-on: ubuntu-20.04
-        timeout-minutes: 60
+        timeout-minutes: 15
         strategy:
             fail-fast: false
             matrix:
@@ -50,9 +50,6 @@ jobs:
               env:
                   debug: true
 
-            - name: Setup upterm session
-              uses: lhotari/action-upterm@v1
-
             - name: Install dependencies
               run: |
                   composer create-project --prefer-dist laravel/laravel:${{ matrix.laravel }} --stability=dev --no-progress sample