Update command used by Dependabot to update NOTICE files

Author: ycombinator

.github/workflows/post-dependabot.yml

@@ -22,8 +22,8 @@ jobs:
         with:
           go-version-file: .go-version
 
-      - name: update NOTICE.txt
-        run: make notice
+      - name: update NOTICE.txt and NOTICE-FIPS.txt
+        run: mage check-notice
 
       - name: run go mod tidy in testing/
         run: cd testing; go mod tidy