Update secrets scan pipeline

Author: duyhla

.github/workflows/secrets-scan.yml

@@ -3,11 +3,10 @@ on:
   pull_request:
   push:
   workflow_dispatch:
-  schedule:
-    - cron: "0 4 * * *" # run once a day at 4 AM
+
 jobs:
   Gitleaks:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -22,7 +21,7 @@ jobs:
           GITLEAKS_CONFIG: '.github/gitleaks.toml'
 
   Truffle:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4