Fix: snyk scanning actions

Author: pvannierop

.github/workflows/scheduled-snyk-docker.yaml

@@ -42,6 +42,7 @@ jobs:
     permissions:
       contents: read
       packages: write
+      security-events: write
 
     steps:
       - uses: actions/checkout@v5

.github/workflows/scheduled-snyk.yaml

@@ -36,7 +36,9 @@ jobs:
   security:
     needs: prepare-matrix
     runs-on: ubuntu-latest
-    permissions: {}
+    permissions:
+      contents: read
+      security-events: write
     strategy:
       matrix:
         module: ${{ fromJson(needs.prepare-matrix.outputs.modules ) }}