fix: pass env correctly

Author: dvvanessastoiber

.github/workflows/build-docker-artifacts.yml

@@ -244,11 +244,13 @@ jobs:
       - name: Determine trivy scan severity levels
         id: set_severity
         run: |
-          if [[ "${{ inputs.scan_high_severity }}" == "false" ]]; then
+          if [[ "${SCAN_HIGH_SEVERITY}" == "false" ]]; then
             echo "severity=CRITICAL" >> "$GITHUB_OUTPUT"
           else
             echo "severity=HIGH,CRITICAL" >> "$GITHUB_OUTPUT"
           fi
+        env:
+          SCAN_HIGH_SEVERITY: ${{ inputs.scan_high_severity }}
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/[email protected]
         with: