Fix issue 6647

[Lyndon-Li]

Fix issue #6647, add the --default-snapshot-move-data parameter to Velero install, so that users don't need to specify --snapshot-move-data per backup when they want to move snapshot data for all backups

[codecov]

Codecov Report

Merging #6751 (778feba) into main (831be07) will increase coverage by 0.01%.
Report is 14 commits behind head on main.
The diff coverage is 29.41%.

@@            Coverage Diff             @@
##             main    #6751      +/-   ##
==========================================
+ Coverage   60.33%   60.34%   +0.01%     
==========================================
  Files         242      242              
  Lines       25982    26009      +27     
==========================================
+ Hits        15675    15694      +19     
- Misses       9203     9208       +5     
- Partials     1104     1107       +3     

Files Changed	Coverage Δ
pkg/install/deployment.go	90.00% <0.00%> (-2.83%)	⬇️
pkg/install/resources.go	76.82% <0.00%> (-0.95%)	⬇️
pkg/cmd/server/server.go	22.00% <66.66%> (+0.20%)	⬆️
pkg/controller/backup_controller.go	61.05% <75.00%> (+0.08%)	⬆️

... and 5 files with indirect coverage changes

[sseago]

@Lyndon-Li Will this be cherry-picked to release-1.12 as well?