ci: use rodin/security-patterns with '.' path for security reviewer

Tests the dot path normalization fix end-to-end.

.gitea/workflows/ci.yml

@@ -38,6 +38,8 @@ jobs:
           - name: security
             token_secret: SECURITY_REVIEW_TOKEN
             model: gpt-5
+            patterns_repo: rodin/security-patterns
+            patterns_files: "."
             system_prompt_file: SECURITY_REVIEW.md
     steps:
       - uses: actions/checkout@v4
@@ -60,8 +62,8 @@ jobs:
           AICORE_API_URL: ${{ secrets.AICORE_API_URL }}
           AICORE_RESOURCE_GROUP: ${{ secrets.AICORE_RESOURCE_GROUP }}
           CONVENTIONS_FILE: "CONVENTIONS.md"
-          PATTERNS_REPO: "rodin/go-patterns"
-          PATTERNS_FILES: "README.md,patterns/"
+          PATTERNS_REPO: ${{ matrix.patterns_repo || 'rodin/go-patterns' }}
+          PATTERNS_FILES: ${{ matrix.patterns_files || 'README.md,patterns/' }}
           LLM_TIMEOUT: "600"
           SYSTEM_PROMPT_FILE: ${{ matrix.system_prompt_file }}
         run: ./review-bot