Merge PR #66726 into main

* refs/pull/66726/head:
	doc: Update documentation to reflect new functionality
	test: Add integration tests for EC Omap operations and recovery
	osd: Hook up omap operations in EC pools
	osd: Allow for recovery of OMAP header and entries in EC pools
	doc: Write design document to explain the reasoning behind implementing this feature
	osd: Introduce functions required for EC OMAP support
	osd: Add ECOmapJournal class and relocate OmapUpdateType enum class

Reviewed-by: Bill Scales <bill_scales@uk.ibm.com>
Reviewed-by: Alex Ainscow <aainscow@uk.ibm.com>
Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@ibm.com>