feat(store-devtools): pass entire error object to the error handler

[r0ss0neri]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/ngrx/platform/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Documentation has been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[x] Feature
[ ] Code style update (formatting, local variables)
[x] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behaviour?

Closes #2824

Does this PR introduce a breaking change?

[x] Yes
[ ] No

[ngrxbot]

Preview docs changes for 8ffb6d2 at https://previews.ngrx.io/pr2853-8ffb6d2e/

[brandonroberts]

Changes LGTM but I'd consider it a breaking change that we need to add to the migration guide

[timdeschryver]

You can find the migration guide here. Are you going to add a note here @r0ss0neri ?

[timdeschryver]

I'll merge this and add a note to the migrations.

[r0ss0neri]

I'll merge this and add a note to the migrations.

@timdeschryver thank you!