Bump org.odpi.egeria:egeria from 4.0 to 4.3

Bumps [org.odpi.egeria:egeria](https://github.com/odpi/egeria) from 4.0 to 4.3.
- [Release notes](https://github.com/odpi/egeria/releases)
- [Commits](odpi/egeria@V4.0...V4.3)

---
updated-dependencies:
- dependency-name: org.odpi.egeria:egeria
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -59,7 +59,7 @@ subprojects {
 
     // Assign variables for any constraints
     ext {
-        egeriaversion = '4.0'
+        egeriaversion = '4.3'
         atlasversion = '2.3.0'
         jaxbversion = '2.3.1'
         mockserverversion = '5.15.0'