fix: remove redundant DDEV start step in integration tests

Author: TerrorSquad

.github/workflows/integration-tests.yml

@@ -118,10 +118,6 @@ jobs:
           ddev config global --omit-containers=ddev-ssh-agent
           ddev version
 
-      - name: Start DDEV for fixture building
-        run: |
-          ddev start
-
       - name: Check requirements
         run: |
           python3 tools/internal-test/test-integration.py env-check
@@ -273,10 +269,6 @@ jobs:
           ddev config global --omit-containers=ddev-ssh-agent
           ddev version
 
-      - name: Start DDEV for fixture building
-        run: |
-          ddev start
-
       - name: Check requirements
         run: |
           python3 tools/internal-test/test-integration.py env-check