post-release fixup

Author: stephengold

gradle.properties

@@ -1,7 +1,7 @@
 ## configure Gradle properties for building the Jolt-JNI Project
 
 # Jolt-JNI version string:
-jjVersion = 4.3.0
+jjVersion = 4.3.1-SNAPSHOT
 
 ## default artifact ID (used when -Partifact= isn't specified on the command line)
 artifact = jolt-jni

release-log.md

@@ -1,10 +1,11 @@
 # Release log for the Jolt-JNI project
 
-## Version 4.3.0 released on TBD
+## Version 4.3.0 released on 8 May 2026
 
 + Bugfixes:
-  + unsatisfied link in `BodyIdVector.createCopy()`
-  + unsatisfied link in `Character.getCharacterSettings()`
+  + unsatisfied link during `BodyIdVector.createCopy()`
+  + unsatisfied link during `Character.getCharacterSettings()`
+  + assertion failure during `Contact.getCharacterB()`
   + `Mat44.setElement()` and `RMat44.setElement()` are ineffective (PR #46)
 
 + Added classes and interfaces: