ci(adapter-*): run relationMode tests in CI

[Jolg42]

Related to https://github.com/prisma/team-orm/issues/1050#issuecomment-2007780481

Will not get merged soon, we just want to take a look at the results for now.

[github-actions]

size-limit report 📦

Path	Size
packages/client/runtime/library.js	177.47 KB (0%)
packages/client/runtime/library.d.ts	81 B (0%)
packages/client/runtime/binary.js	596.3 KB (0%)
packages/client/runtime/binary.d.ts	26 B (0%)
packages/client/runtime/edge.js	156.41 KB (0%)
packages/client/runtime/edge-esm.js	156.3 KB (0%)
packages/client/runtime/wasm.js	112.62 KB (0%)
packages/client/runtime/index-browser.js	33.77 KB (0%)
packages/client/runtime/index-browser.d.ts	89 B (0%)
packages/cli/build/index.js	2.72 MB (0%)
packages/client/prisma-client-0.0.0.tgz	2.87 MB (0%)
packages/cli/prisma-0.0.0.tgz	3.88 MB (0%)
packages/bundle-size/da-workers-libsql/output.tgz	856.62 KB (0%)
packages/bundle-size/da-workers-neon/output.tgz	936.51 KB (0%)
packages/bundle-size/da-workers-pg/output.tgz	957.93 KB (0%)
packages/bundle-size/da-workers-pg-worker/output.tgz	911.05 KB (0%)
packages/bundle-size/da-workers-planetscale/output.tgz	872.72 KB (0%)
packages/bundle-size/da-workers-d1/output.tgz	829.71 KB (0%)

[janpio]

Why was this marked as Preview in the board @Jolg42? Is this really important for next week?
(Moved to GA until I hear back)

[Jolg42]

We discussed on Slack that having a rough idea of what's happening here would be good to know.

But this can be put to later, that's ok.