Fix EventListSummary not unbinding event listeners #47

Job	Run time
Build Element Web	2m 14s
Run Tests [Chrome] 2/4	12m 46s
Run Tests [Chrome] 3/4	13m 14s
Run Tests [Chrome] 1/4	13m 8s
Prepare Element Desktop / Prepare	42s
Run Tests [Chrome] 4/4	14m 3s
Downstream Playwright tests [element-modules]	0s
Desktop macOS / Build macOS Universal	8m 35s
Desktop Linux (static, amd64, false) / Build Linux amd64 SQLCipher static	11m 22s
Desktop Windows (ia32) / Build Windows ia32	18m 10s
Desktop Linux (static, arm64, false) / Build Linux arm64 SQLCipher static	10m 43s
Desktop Windows (x64) / Build Windows x64	16m 5s
Desktop Windows (arm64) / Build Windows arm64	15m 28s
Desktop Linux (static, amd64, false) / Test Linux amd64 SQLCipher static / Test linux-amd64-sqlcipher-static	1m 53s
Desktop Linux (static, arm64, false) / Test Linux arm64 SQLCipher static / Test linux-arm64-sqlcipher-static	2m 23s
Desktop Windows (arm64) / Test Windows arm64 / Test win-arm64	11m 19s
Desktop Windows (x64) / Test Windows x64 / Test win-x64	2m 22s
Desktop Windows (ia32) / Test Windows ia32 / Test win-ia32	2m 32s
Desktop macOS / Test macOS Universal / Test macos	3m 4s
end-to-end-tests	43s
	2h 40m 46s

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