Revert "Sampling: Run e2e tests every 5 minutes" (#2999)

Revert "Sampling: Run e2e tests every 5 minutes (#2994)"

This reverts commit 6c67717fc530145514198143007af1c7ff5b03a3.

.github/workflows/sample-test-runs.yml

@@ -1,23 +0,0 @@
-name: Test
-on:
-  schedule:
-    # kick off a job every 5 minutes
-    - cron: "*/5 * * * *"
-defaults:
-  run:
-    shell: bash
-jobs:
-  e2e-test:
-    if: github.repository_owner == 'getsentry'
-    runs-on: ubuntu-22.04
-    name: "Sentry self-hosted end-to-end tests"
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          path: self-hosted
-
-      - name: End to end tests
-        uses: getsentry/action-self-hosted-e2e-tests@main
-        with:
-          project_name: self-hosted