Bump com.ibm.icu:icu4j from 59.1 to 75.1

Bumps [com.ibm.icu:icu4j](https://github.com/unicode-org/icu) from 59.1 to 75.1.
- [Release notes](https://github.com/unicode-org/icu/releases)
- [Commits](https://github.com/unicode-org/icu/commits)

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

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

exist-parent/pom.xml

@@ -107,7 +107,7 @@
         <appassembler.version>2.1.0</appassembler.version>
         <aspectj.version>1.9.22.1</aspectj.version>
         <exquery.distribution.version>0.2.1</exquery.distribution.version>
-        <icu.version>59.1</icu.version>
+        <icu.version>75.1</icu.version>
         <izpack.version>5.2.3</izpack.version>
         <jansi.version>2.4.1</jansi.version>
         <jaxb.api.version>4.0.2</jaxb.api.version>