Update to use depscan v6 beta

Updated to use depscan v6 beta. Setting CDXGEN_TEMP_DIR variable since SBOM generation would fail otherwise with disk space errors on GitHub hosted agents.

Author: prabhu

.github/workflows/sca-integration-depscan.yml

@@ -24,10 +24,10 @@ jobs:
   generate-and-load-sbom:
     runs-on: ubuntu-24.04
     steps:
-      - name: Install OWASP dep-scan
+      - name: Install OWASP dep-scan v6 beta
         run: |
           sudo npm install -g @cyclonedx/cdxgen
-          pip install owasp-depscan
+          pip install --pre owasp-depscan[all]
 
       - name: Generate SBOM with OWASP dep-scan
         run: |
@@ -36,6 +36,10 @@ jobs:
             --type docker \
             --reports-dir reports \
             --explain
+        env:
+          CDXGEN_TEMP_DIR: ${{ runner.temp }}/cdxgen-temp
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PYTHONUTF8: 1
 
       - name: Upload SBOM as GitHub Artifact
         uses: actions/upload-artifact@v4