feat: update appinpsect_cli_action to 2.8 (#318)

Test run:
https://github.com/splunk/splunk-add-on-for-microsoft-sysmon/pull/322/checks

Author: mbruzda-splunk

.github/workflows/reusable-build-test-release.yml

@@ -806,7 +806,7 @@ jobs:
           name: package-splunkbase
           path: build/package/
       - name: Scan
-        uses: splunk/appinspect-cli-action@v2.7
+        uses: splunk/appinspect-cli-action@v2.8
         with:
           app_path: build/package/
           included_tags: ${{ matrix.tags }}