Update dependabot config

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

.github/dependabot.yml

@@ -6,11 +6,9 @@ updates:
     labels: ["area/ci", "dependencies"]
     groups:
       # Group all updates together, so that they are all applied in a single PR.
-      # Grouped updates are currently in beta and is subject to change.
       # xref: https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#groups
       ci:
         patterns:
           - "*"
     schedule:
-      # By default, this will be on a monday.
-      interval: "weekly"
+      interval: "monthly"

.github/workflows/scan.yaml

@@ -25,39 +25,6 @@ jobs:
           fossa-api-key: 5ee8bf422db1471e0bcf2bcb289185de
           github-token: ${{ github.token }}
 
-  scan-snyk:
-    runs-on: ubuntu-latest
-    permissions:
-      security-events: write
-    if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) && github.actor != 'dependabot[bot]'
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - name: Setup Kustomize
-        uses: fluxcd/pkg/actions/kustomize@7e9c75bbb6a47b08c194edefa11d1c436e5bdd9e # main
-      - name: Setup Go
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
-        with:
-          go-version-file: 'go.mod'
-          cache-dependency-path: |
-            **/go.sum
-            **/go.mod
-      - name: Download modules and build manifests
-        run: |
-          make tidy
-          make cmd/flux/.manifests.done
-      - uses: snyk/actions/setup@b98d498629f1c368650224d6d212bf7dfa89e4bf
-      - name:  Run Snyk to check for vulnerabilities
-        continue-on-error: true
-        run: |
-          snyk test --all-projects --sarif-file-output=snyk.sarif
-        env:
-          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
-      - name: Upload result to GitHub Code Scanning
-        continue-on-error: true
-        uses: github/codeql-action/upload-sarif@60168efe1c415ce0f5521ea06d5c2062adbeed1b # v3.28.17
-        with:
-          sarif_file: snyk.sarif
-
   scan-codeql:
     runs-on: ubuntu-latest
     permissions: