chore(deps): bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-monograph-package.yml

@@ -98,7 +98,7 @@ jobs:
           EOF
 
       - name: Upload monograph package artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: fmp-monograph-package-${{ github.run_id }}
           path: build/monograph-package

.github/workflows/security-audit.yml

@@ -15,7 +15,7 @@ jobs:
         uses: zricethezav/gitleaks-action@v1
         with:
           args: detect --source . --report-path gitleaks-report.json || true
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: gitleaks-report
           path: gitleaks-report.json
@@ -33,7 +33,7 @@ jobs:
       - name: Run npm audit if package.json
         run: |
           if [ -f package.json ]; then npm audit --json > npm-audit.json || true; fi
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: npm-audit
           path: npm-audit.json