fix(engine): handling dispatching events inside of root event handlers

[davidturissini]

Details

• Handling event listeners dispatched withing root event listeners

Does this PR introduce a breaking change?

• Yes
• No

[salesforce-best-lwc-internal]

Benchmark results

Base commit: 9cbd853 | Target commit: d158045

lwc-engine-benchmark

table-append-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/append/1k	duration	143.00 (± 5.20 ms)	143.50 (± 4.90 ms)	-0.35% 👌

table-clear-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/clear/1k	duration	11.40 (± 0.40 ms)	11.15 (± 0.55 ms)	2.19% 👌

table-create-10k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/create/10k	duration	845.10 (± 3.30 ms)	841.00 (± 3.70 ms)	0.49% 👍

table-create-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/create/1k	duration	99.20 (± 2.60 ms)	100.00 (± 2.10 ms)	-0.81% 👌

table-update-10th-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/update-10th/1k	duration	90.10 (± 6.10 ms)	83.70 (± 4.00 ms)	7.10% 👍

tablecmp-append-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table-component/append/1k	duration	255.10 (± 5.80 ms)	253.70 (± 5.80 ms)	0.55% 👌

tablecmp-clear-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table/clear/1k	duration	35.30 (± 1.50 ms)	36.70 (± 1.50 ms)	-3.97% 👎

tablecmp-create-10k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table-component/create/10k	duration	1701.50 (± 16.80 ms)	1728.30 (± 14.10 ms)	-1.58% 👎

tablecmp-create-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table-component/create/1k	duration	200.50 (± 4.10 ms)	198.40 (± 3.50 ms)	1.05% 👌

tablecmp-update-10th-1k	metric	base(9cbd853)	target(d158045)	trend
benchmark-table-component/update-10th/1k	duration	75.60 (± 4.30 ms)	75.20 (± 5.00 ms)	0.53% 👌