* Remove `es-test-dir` book-scoped variable
* Remove `plugins-examples-dir` book-scoped variable
* Remove `:dependencies-dir:` and `:xes-repo-dir:` book-scoped variables
- In `index.asciidoc`, two variables (`:dependencies-dir:` and `:xes-repo-dir:`) were removed.
- In `sql/index.asciidoc`, the `:sql-tests:` path was updated to fuller path
- In `esql/index.asciidoc`, the `:esql-tests:` path was updated idem
* Replace `es-repo-dir` with `es-ref-dir`
* Move `:include-xpack: true` to few files that use it, remove from index.asciidoc
This releases the Data stream lifecycle feature as a
Technical Preview feature.
Data stream lifecycle, albeit in technical preview, will allow data streams
to take advantage of a native simplified and resilient lifecycle implementation.
This makes the data stream lifecycle generally available. This will allow
data streams to take advantage of a native simplified and resilient
lifecycle implementation.
