Run the bundle-size-review CI job less often

See merge request !173720



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Kev Kloss <kkloss@gitlab.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Kev Kloss <kkloss@gitlab.com>
Co-authored-by: ddieulivol <ddieulivol@gitlab.com>