feat!: remove the ignite `relayer` and `tools` commands with all ts-relayer logic (backport #4076)

[mergify[bot]]

needs merge https://github.com/ignite/apps/pull/82 first

---

This is an automatic backport of pull request #4076 done by Mergify.

[mergify[bot]]

Cherry-pick of 77b665f52715391cd4b1c15fb108201b2fb9c3de has failed:

On branch mergify/bp/release/v28.x.y/pr-4076
Your branch is up to date with 'origin/release/v28.x.y'.

You are currently cherry-picking commit 77b665f5.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   changelog.md
	modified:   ignite/cmd/cmd.go
	modified:   ignite/cmd/plugin_default.go
	modified:   ignite/pkg/nodetime/nodetime.go
	modified:   integration/relayer/cmd_relayer_test.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   go.mod
	both modified:   go.sum
	deleted by them: ignite/cmd/relayer.go
	deleted by them: ignite/cmd/relayer_configure.go
	deleted by them: ignite/cmd/relayer_connect.go
	deleted by them: ignite/cmd/tools.go
	deleted by them: ignite/pkg/nodetime/programs/ts-relayer/tsrelayer.go
	deleted by them: ignite/pkg/relayer/chain.go
	deleted by them: ignite/pkg/relayer/config/config.go
	deleted by them: ignite/pkg/relayer/relayer.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 26.96%. Comparing base (232b10d) to head (691491a). Report is 39 commits behind head on release/v28.x.y.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           release/v28.x.y    #4226      +/-   ##
===================================================
+ Coverage            24.74%   26.96%   +2.22%     
===================================================
  Files                  297      293       -4     
  Lines                24979    24624     -355     
===================================================
+ Hits                  6182     6641     +459     
+ Misses               18230    17403     -827     
- Partials               567      580      +13     

Files	Coverage Δ
ignite/cmd/cmd.go	0.00% <ø> (ø)
ignite/cmd/plugin_default.go	0.00% <ø> (-27.09%)	:arrow_down:
ignite/pkg/nodetime/nodetime.go	0.00% <ø> (ø)

... and 5 files with indirect coverage changes