install subversion in release action as it no longer appears to be installed by default

Author: diosmosis

.github/workflows/release.yml

@@ -55,6 +55,9 @@ jobs:
         with:
           script: |
             core.setFailed('User is not allowed to release.')
+      - run: |
+          sudo apt-get install -y subversion
+          svn --version
       - uses: actions/checkout@v3
         with:
           lfs: true

readme.txt

@@ -14,8 +14,6 @@ Privacy friendly, GDPR compliant and self-hosted. Matomo is the #1 Google Analyt
 
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