chore: bump security-scans to main

Signed-off-by: Niccolò Fei <niccolo.fei@enterprisedb.com>

Author: NiccoloFei

.github/workflows/build.yml

@@ -86,7 +86,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Security checks
-        uses: cloudnative-pg/postgres-containers/.github/actions/security-scans@dev/security-scan-action
+        uses: cloudnative-pg/postgres-containers/.github/actions/security-scans@main
         with:
           image: "${{ matrix.image }}"
           registry_user: ${{ github.actor }}