Modify evttype_index_ruleset to derive from indexable_ruleset #429

Job	Run time
fetch-version / fetch-version	25s
build-dev-packages / build-macos-package	4m 44s
build-dev-packages / build-wasm-package	5m 35s
build-dev-packages / build-modern-bpf-skeleton	2m 10s
build-dev-packages / build-musl-package	0s
build-dev-packages / build-win32-package	10m 7s
build-dev-packages-arm64 / build-macos-package	0s
build-dev-packages-arm64 / build-modern-bpf-skeleton	2m 0s
build-dev-packages-arm64 / build-musl-package	0s
build-dev-packages-arm64 / build-wasm-package	0s
build-dev-packages-arm64 / build-win32-package	0s
build-dev-packages-arm64 / build-packages	32m 26s
build-dev-packages / build-packages	22m 6s
test-dev-packages / test-packages	2m 55s
test-dev-packages-arm64 / test-packages	2m 6s
publish-dev-packages / publish-packages-deb	6m 59s
publish-dev-packages / publish-packages	3m 9s
build-dev-docker / build-docker	8m 57s
build-dev-docker-arm64 / build-docker	10m 32s
publish-dev-docker / publish-docker	4m 49s
	1h 59m 0s

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