Remove dependency management for spring-security-rsa dependency

- remove spring-security-rsa from aai-parent
- bump snapshot version to 1.15.4-SNAPSHOT

Issue-ID: AAI-4081
Change-Id: I8ae022bc7307efeac7cfd90415e2d412f83cfd9b
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/version.properties b/version.properties
index 08fc17cd..6129e4a7 100644
--- a/version.properties
+++ b/version.properties
@@ -5,7 +5,7 @@
 
 major_version=1
 minor_version=15
-patch_version=3
+patch_version=4
 
 base_version=${major_version}.${minor_version}.${patch_version}