Add timeout to IBC tests and fix channel IDs

[wojtek-coreum]

This change is 

[dzmitryhil]

Reviewable status: 0 of 2 files reviewed, 1 unresolved discussion (waiting on @miladz68, @silverspase, @wojtek-coreum, and @ysv)

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integration-tests/ibc/helpers.go line 37 at r1 (raw file):

	defer retryCancel()

	err := retry.Do(retryCtx, time.Second, func() error {

I'll update it in my PR, don't update it, since it will be hard to merge, since I've refactored that part.

[dzmitryhil]

Reviewable status: 0 of 2 files reviewed, all discussions resolved (waiting on @miladz68, @silverspase, and @ysv)

[dzmitryhil]

Reviewed 1 of 2 files at r2, 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @miladz68, @silverspase, and @ysv)

[wojtek-coreum]

Reviewed 1 of 2 files at r2, 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @miladz68, @silverspase, and @ysv)

[vertex451]

Reviewed 1 of 2 files at r2, 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @miladz68 and @ysv)

[dzmitryhil]

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @miladz68 and @ysv)