Remove securitycards scheduled runs. (#98062)

Author: godofredoc

.github/workflows/scorecards-analysis.yml

@@ -2,8 +2,6 @@ name: Scorecards supply-chain security
 on:
   # Only the default branch is supported.
   branch_protection_rule:
-  schedule:
-    - cron: '16 5 * * 3'
   push:
     branches: [ master ]