Fix https://github.com/scylladb/scylladb/issues/11393
- Rename the tool names across the docs.
- Update the examples to replace `scylla-sstable` and `scylla-types` with `scylla sstable` and `scylla types`, respectively.
Closes #11432
* github.com:scylladb/scylladb:
doc: update the tool names in the toctree and reference pages
doc: rename the scylla-types tool as Scylla Types
doc: rename the scylla-sstable tool as Scylla SStable
(cherry picked from commit 2c46c24608)