Fix Trivy action compatibility with Gitea runner

Replace aquasecurity/trivy-action with direct Trivy installation
to avoid node24 compatibility issues with act-based runners

.github/workflows/deploy.yml

@@ -97,23 +97,27 @@ jobs:
       # ============================================================
       # Vulnerability Scanning with Trivy
       # ============================================================
+      - name: Install Trivy
+        run: |
+          curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin v0.58.0
+
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@master
-        with:
-          image-ref: ${{ steps.set-tag.outputs.full_image }}
-          format: 'table'
-          exit-code: '1'
-          ignore-unfixed: true
-          vuln-type: 'os,library'
-          severity: 'CRITICAL,HIGH'
+        run: |
+          trivy image \
+            --exit-code 1 \
+            --ignore-unfixed \
+            --vuln-type os,library \
+            --severity CRITICAL,HIGH \
+            --format table \
+            ${{ steps.set-tag.outputs.full_image }}
 
       - name: Run Trivy and output SARIF
-        uses: aquasecurity/trivy-action@master
         if: always()
-        with:
-          image-ref: ${{ steps.set-tag.outputs.full_image }}
-          format: 'sarif'
-          output: 'trivy-results.sarif'
+        run: |
+          trivy image \
+            --format sarif \
+            --output trivy-results.sarif \
+            ${{ steps.set-tag.outputs.full_image }} || true
 
       # ============================================================
       # SBOM Generation with Syft