Merge tag 'migration-20240508-pull-request' of https://gitlab.com/farosas/qemu into staging

Migration pull request

- Will's WITH_QEMU_LOCK_GUARD cleanup
- Vladimir's new exit-on-error parameter
- Fabiano's removals and deprecations series
  (block migration and non-multifd compression removed)
- Peter's documentation fix for HMP migrate command

v2:
- updated Peter's documentation fix.

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* tag 'migration-20240508-pull-request' of https://gitlab.com/farosas/qemu:
  hmp/migration: Fix "migrate" command's documentation
  migration: Deprecate fd: for file migration
  migration: Remove non-multifd compression
  migration: Remove block migration
  migration: Remove 'blk/-b' option from migrate commands
  migration: Remove 'inc' option from migrate command
  migration: Remove 'skipped' field from MigrationStats
  qapi: introduce exit-on-error parameter for migrate-incoming
  migration: process_incoming_migration_co(): rework error reporting
  migration: process_incoming_migration_co(): fix reporting s->error
  migration: process_incoming_migration_co(): complete cleanup on failure
  migration: move trace-point from migrate_fd_error to migrate_set_error
  migration/ram.c: API Conversion qemu_mutex_lock(), and qemu_mutex_unlock() to WITH_QEMU_LOCK_GUARD macro

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>