fdo#69762 Scientific number AutoCorrect as ordinal

In French, ordinal number autocorrection transforms
2e-3 in 2^e-3 which is annoying in Calc.
This patch avoids autocorrection with [digit][e|E]-

Reviewed-on: https://gerrit.libreoffice.org/6204
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit 938881340e9203d3b265596b8c7359bb27560912)

Backported.

Change-Id: Iaaff4f8d6e667fc84a68d7c11e1a96da13594a18
Signed-off-by: Eike Rathke <erack@redhat.com>