fix(nova/react): fix eventing for multiple nova event interceptors

[carmenberndt]

When there are multiple interceptors, only the last one is called.

The interceptor is reading 'internal' which always refers to the novaEventing set by eventing provider. When setting the context in the interceptor, the same internal is used instead of creating a new one. The internal in the eventing should point to eventing/unmountEventing created by the interceptor and not the root nova eventing.

[carmenberndt]

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[sjwilczynski]

Nice, just left a 2 comments

[alloy]

I have a hard time understanding the semantics. Are we now able to selectively cancel/handle certain subset of events? can you please update/add the jsdoc comments to explain this?

[carmenberndt]

I have a hard time understanding the semantics. Are we now able to selectively cancel/handle certain subset of events? can you please update/add the jsdoc comments to explain this?

The semantics don't change with this bug fix. The event handling with the interceptor can already handle/cancel a certain subset of events. Before this PR there was just a bug that only passed events for the lowest NovaEventInterceptor in the tree.