website/integrations: Update Home Assistant integration docs #26397

Job	Run time
lint-golint	1m 22s
test-unittest	3m 9s
ci-outpost-mark	1s
build-container (proxy)	3m 16s
build-container (ldap)	2m 43s
build-binary (proxy, linux, amd64)	1m 57s
build-container (radius)	2m 24s
build-binary (proxy, linux, arm64)	1m 56s
build-container (rac)	2m 32s
build-binary (ldap, linux, amd64)	2m 5s
build-binary (ldap, linux, arm64)	1m 55s
build-binary (radius, linux, amd64)	2m 14s
build-binary (radius, linux, arm64)	1m 54s
build-binary (rac, linux, amd64)	3m 44s
build-binary (rac, linux, arm64)	1m 58s
	33m 10s

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