Build: Bump test version

Signed-off-by: Antonio de Angelis <[email protected]>
Change-Id: Id1f20dc9aad352dabd081c38204e1b811f954466

Author: adeaarm

lib/ext/tf-m-tests/version.txt

@@ -8,4 +8,4 @@
 # Developers should keep the version value up to date to make sure it fits current TF-M version.
 # TF-M does not rely on this file to build.
 
-version=6c5e4e3
+version=ed49ce7