Fixes various deadlocks in ProjectRecovery which can occur during
shutdown. These include holding a lock in the worker thread, then
calling into the GUI thread which is attempting to lock the mutex.

Waiting for the thread to join in the GUI thread, whilst the worker
thread is waiting for the GUI thread to save

Catching CancelExceptions and silently handling them

Project Recovery: Run background recovery algorithms silently

Frequency domain analysis clean up

Release notes fixing typos and making formats consistent

Hold a shared pointer to a workspace from the ADS rather than its name.
This way if it is deleted between the start of the saving step and end,
we can still carry on.

Algorithms are children and unmanaged to minimise their output footprint.
Refs #22733

Project Recovery: Remove checkpoints on close and catch if recovery dir does not exist

Fix reflectometry loader

Checks if the recovery directory exists before attempting to iterate it.

This also highlighed that functions called directly from
ApplicationWindow could throw, instead these are marked noexcept so that
we isolate ProjectRecovery from the main GUI

Transverse field mode in Muon Analysis

Re #0 re-ordering framework notes

Re #0 reordering ui notes

Re #0 bug fixes to a single word to match other notes

Re #0 bug fixes to a single word to match other notes

Re #0 bug fixes to a single word to match other notes

Re #0 changed headings to match other notes

Re #0 changed headings to match between notes

- Nexus files from 2018 can be loaded

Indirect - QENS Fitting Interfaces - Selection of discontinuous spectra ranges

Fix error reporter launcher under Python 3

Refs #22064

Refs #22064

Refs #22064

Fix constant Q line profiles in directtools

Refs #21907

D2B round the tube centre indices

Pychop update

Fix include ordering to give self-contained units

Refs #22064