[windows] Fix contains check for forwarded tag

[marc-gr]

Automated PR.

Fix contains check for forwarded tag.

[elasticmachine]

Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

[elasticmachine]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Start Time: 2021-10-05T08:33:28.940+0000

• Duration: 19 min 33 sec

• Commit: 7ebc65f

Test stats 🧪

Test	Results
Failed	0
Passed	126
Skipped	0
Total	126

🤖 GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.