ref: remove some unnecessary github actions step ids (#52555)

made it too easy to break these workflows when copying steps




<!-- Describe your PR here. -->

.github/workflows/migrations.yml

@@ -65,7 +65,6 @@ jobs:
 
       - name: Setup sentry env
         uses: ./.github/actions/setup-sentry
-        id: setup
         with:
           pg-version: ${{ matrix.pg-version }}
 

.github/workflows/openapi-diff.yml

@@ -34,7 +34,6 @@ jobs:
       - name: Setup sentry env
         uses: ./.github/actions/setup-sentry
         if: steps.changes.outputs.api_docs == 'true'
-        id: setup
 
       - name: Checkout getsentry/sentry-api-schema
         uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0

.github/workflows/openapi.yml

@@ -36,7 +36,6 @@ jobs:
       - name: Setup sentry env
         uses: ./.github/actions/setup-sentry
         if: steps.changes.outputs.api_docs == 'true'
-        id: setup
 
       - name: Checkout getsentry/sentry-api-schema
         if: steps.changes.outputs.api_docs == 'true'