docs: re-add docs search, with suggestions and highlighting #429

Job	Run time
ci / conditionals	1s
ci / sast / checkov	36s
ci / sast / black	30s
ci / sast / bandit	40s
ci / sast / codeql	2m 8s
ci / build / context	10s
ci / compliance / ossf-scorecard	20s
ci / sast / hadolint	20s
ci / sast / kubelinter	18s
ci / sast / pylint	32s
ci / sast / semgrep	31s
ci / sast / trivy config	25s
ci / compliance / check-commit-message	2s
ci / compliance / dependency review	4s
ci / unit-test / unit tests	24s
ci / unit-test / test rules	32s
ci / unit-test / validate rules	29s
ci / docs / docs	26s
ci / build / build	41s
ci / semgrep / semgrep policy	1m 11s
ci / integration-test / functional (basic)	1m 11s
ci / integration-test / functional (autofix)	1m 15s
ci / integration-test / functional (semgrep_login)	1m 8s
ci / integration-test / optional	0s
ci / integration-test / k8s versions (v1.27)	1m 11s
ci / integration-test / k8s versions (v1.28)	1m 4s
ci / sca / trivy image	36s
ci / integration-test / k8s versions (v1.29)	1m 7s
ci / integration-test / optional k8s versions	0s
ci / integration-test / k8s versions (v1.30)	1m 7s
ci / sca / syft / dependency review	0s
ci / sca / grype	0s
	18m 59s

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