[akamai] Upgrade ECS to 8.0.0

[r00tu53r]

Automated PR.

Upgrades ECS to 8.0.0.

[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: 2022-01-06T01:10:51.149+0000

• Duration: 13 min 21 sec

• Commit: 7a25889

Test stats 🧪

Test	Results
Failed	0
Passed	5
Skipped	0
Total	5

🤖 GitHub comments

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

• /test : Re-trigger the build.