bug: fix packet commitment path used for timeout

[DimitrisJim]

Description

test for this already existed, it passed because it too used the wrong channel identifier.

closes: #7643

---

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[sonarqubecloud]

Quality Gate passed for 'ibc-go'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[AdityaSripal]

Nice! Did you confirm that both sides have different channel IDs?

[DimitrisJim]

Nice! Did you confirm that both sides have different channel IDs?

Yea, they do! Changing it to correct value made test fail (i.e test was written wrong too!)