roachtest: fix tpchvec/smithcmp

[yuzefovich]

The config file has recently been moved to a different location, and
tpchvec/smithcmp test was broken. This is now fixed.

Fixes: #67353.
Fixes: #67361.

Release note: None

[cockroach-teamcity]

This change is 

[yuzefovich]

TFTR!

bors r+

[craig]

Build succeeded:

• GitHub CI (Cockroach)

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

---

error creating merge commit from a5e24fb to blathers/backport-release-21.1-67543: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 21.1.x failed. See errors above.

---

_{🦉 Hoot! I am a Blathers, a bot for CockroachDB. My owner is otan.}

[yuzefovich]

@otan @jordanlewis for some reason blathers couldn't open the backport PR, but when I did it manually, there was no merge conflict. I don't think it's expected, is it?

[jordanlewis]

blathers backport 21.1

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

---

error creating merge commit from a5e24fb to blathers/backport-release-21.1-67543: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 21.1 failed. See errors above.

---

_{🦉 Hoot! I am a Blathers, a bot for CockroachDB. My owner is otan.}

[jordanlewis]

No, it's not expected.