ci: remove SVN setup from deployment workflows

Current action versions install subversion as required, so we do not
need to add another step.

.github/workflows/wordpress-plugin-asset-update.yml

@@ -10,12 +10,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install SVN
-        run: |
-          if ! command -v svn > /dev/null; then
-            sudo apt-get update
-            sudo apt-get install -y subversion
-          fi
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/wordpress-plugin-deploy.yml

@@ -11,12 +11,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install SVN
-        run: |
-          if ! command -v svn > /dev/null; then
-            sudo apt-get update
-            sudo apt-get install -y subversion
-          fi
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with: