Releasing v3.6.0

Release version 3.5.1

Merge pull request mantidproject#13848 from mantidproject/fix_vsi_reb…

…in_crash

Fix crash in VSI when rebinning

Finalizing patch version number

Release version 3.4.0

Merge branch 'bugfix/10912_tcmalloc_no_dev_pkg' into next

Refs mantidproject#10154. Fixed geometry.

Releasing v3.2.0

Merge branch '9061_and_8614_LET_reduction' into release/3.1.x

Release version 3.1.0