MLBEDSW-9326: Revert FlatBuffers version
Reverts version of FlatBuffers to v24.3.25.
There were no changes to the schema generated files due to this
Change-Id: I3791384206d5eb8fac7f37e505d386b5ea8e594b Signed-off-by: William Isaksson william.isaksson@arm.com