Update dependabot.yml

Apparently, https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem is wrong

.github/dependabot.yml

@@ -13,3 +13,4 @@ updates:
     interval: daily
     time: "07:00"
   open-pull-requests-limit: 10
+

.github/workflows/brakeman-analysis.yml

@@ -1,40 +0,0 @@
-# This workflow integrates Brakeman with GitHub's Code Scanning feature
-# Brakeman is a static analysis security vulnerability scanner for Ruby on Rails applications
-
-name: Brakeman Scan
-
-# This section configures the trigger for the workflow. Feel free to customize depending on your convention
-on:
-  pull_request:
-    branches: [ dev ]
-
-jobs:
-  brakeman-scan:
-    name: Brakeman Scan
-    runs-on: ubuntu-latest
-    steps:
-    # Checkout the repository to the GitHub Actions runner
-    - name: Checkout
-      uses: actions/checkout@v4
-
-    # Customize the ruby version depending on your needs
-    - name: Setup Ruby
-      uses: ruby/setup-ruby@v1
-
-    - name: Setup Brakeman
-      env:
-        BRAKEMAN_VERSION: '5.1.1' # SARIF support is provided in Brakeman version 4.10+
-      run: |
-        gem install brakeman --version $BRAKEMAN_VERSION
-
-    # Execute Brakeman CLI and generate a SARIF output with the security issues identified during the analysis
-    - name: Scan
-      continue-on-error: true
-      run: |
-        brakeman -f sarif -o output.sarif.json .
-
-    # Upload the SARIF file generated in the previous step
-    - name: Upload SARIF
-      uses: github/codeql-action/upload-sarif@v3
-      with:
-        sarif_file: output.sarif.json