Update changelog for v4.6.5 #11015

Job	Run time
test-infra	1m 59s
lint	1m 17s
basic-tests (macos-latest)	6m 37s
basic-tests (windows-latest)	8m 55s
basic-tests (ubuntu-latest)	4m 35s
fastboot-tests (macos-latest, fastboot-with-ember-fetch)	1m 43s
Chrome on ubuntu-latest	1m 59s
fastboot-tests (windows-latest, fastboot-with-ember-fetch)	1m 26s
Firefox on macos-latest	1m 5s
fastboot-tests (ubuntu-latest, fastboot-with-ember-fetch)	1m 23s
floating-dependencies	49s
Use Node.js 14.x	44s
lts (ember-lts-4.4)	1m 48s
additional-scenarios (with-native-fetch)	1m 49s
Use Node.js 18.x	1m 0s
lts (ember-lts-3.28)	1m 50s
releases	0s
additional-scenarios (with-ember-fetch-no-jquery)	1m 48s
additional-scenarios (with-ember-fetch-and-jquery)	1m 49s
additional-scenarios (with-jquery)	1m 48s
external-partners	1s
	44m 25s

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