Dependency(deps): Bump com.ibm.icu:icu4j-charset from 78.2 to 78.3

Bumps [com.ibm.icu:icu4j-charset](https://github.com/unicode-org/icu) from 78.2 to 78.3.
- [Release notes](https://github.com/unicode-org/icu/releases)
- [Commits](unicode-org/icu@release-78.2...release-78.3)

---
updated-dependencies:
- dependency-name: com.ibm.icu:icu4j-charset
  dependency-version: '78.3'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -85,7 +85,7 @@
         <version.emf.ecore-xmi>2.40.0</version.emf.ecore-xmi>
         <version.emf.ecore>2.45.0</version.emf.ecore>
         <version.emf>2.42.0</version.emf>
-        <version.icu-charset>78.2</version.icu-charset>
+        <version.icu-charset>78.3</version.icu-charset>
         <version.jackson>2.21.1</version.jackson>
         <version.jaxen>2.0.0</version.jaxen>
         <version.jdom>2.0.6.1</version.jdom>