Add separate job for nightly flakeguard workflow

.github/workflows/flakeguard-nightly.yml

@@ -0,0 +1,21 @@
+name: Flakeguard Nightly
+
+on:
+  schedule:
+    # Run every night at 3:00 AM UTC
+    - cron: '0 3 * * *'
+  workflow_dispatch:
+
+jobs:
+  trigger-flaky-test-detection:
+    name: Find Flaky Tests
+    uses: ./.github/workflows/flakeguard.yml
+    with:
+      repoUrl: 'https://github.com/smartcontractkit/chainlink'
+      baseRef: 'origin/develop'
+      projectPath: '.'
+      maxPassRatio: '1.0'
+      runAllTests: 'true'
+      extraArgs: '{ "skipped_tests": "TestChainComponents", "test_repeat_count": "5", "all_tests_runner": "ubuntu22.04-32cores-128GB", "all_tests_runner_count": "3", "run_with_race": "false" }'
+    secrets:
+      SLACK_BOT_TOKEN: ${{ secrets.QA_SLACK_API_KEY }}

.github/workflows/flakeguard-on-demand.yml

@@ -1,9 +1,6 @@
 name: Flakeguard On Demand
 
 on:
-  schedule:
-    # Run every night at 3:00 AM UTC
-    - cron: '0 3 * * *'
   workflow_dispatch:
     inputs:
       repoUrl: