fix(deps): bump com.ibm.icu:icu4j from 77.1 to 78.1

Bumps [com.ibm.icu:icu4j](https://github.com/unicode-org/icu) from 77.1 to 78.1.
- [Release notes](https://github.com/unicode-org/icu/releases)
- [Commits](https://github.com/unicode-org/icu/commits/release-78.1)

---
updated-dependencies:
- dependency-name: com.ibm.icu:icu4j
  dependency-version: '78.1'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -201,7 +201,7 @@
       <dependency>
           <groupId>com.ibm.icu</groupId>
           <artifactId>icu4j</artifactId>
-          <version>77.1</version>
+          <version>78.1</version>
       </dependency>        
       </dependencies>
 </project>