scan dependancies Update action.yaml v4

Author: RossBugginsNHS

.github/actions/scan-dependencies/action.yaml

@@ -32,7 +32,7 @@ runs:
       run: zip sbom-repository-report.json.zip sbom-repository-report.json
     - name: "Upload SBOM report as an artefact"
       if: ${{ !env.ACT }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: sbom-repository-report.json.zip
         path: ./sbom-repository-report.json.zip
@@ -47,7 +47,7 @@ runs:
       run: zip vulnerabilities-repository-report.json.zip vulnerabilities-repository-report.json
     - name: "Upload vulnerabilities report as an artefact"
       if: ${{ !env.ACT }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: vulnerabilities-repository-report.json.zip
         path: ./vulnerabilities-repository-report.json.zip