dependency: bump Saxon-HE from 11.3 to 11.4

Bumps Saxon-HE from 11.3 to 11.4.

---
updated-dependencies:
- dependency-name: net.sf.saxon:Saxon-HE
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -213,7 +213,7 @@
     <pmd.version>6.47.0</pmd.version>
     <maven.jacoco.plugin.version>0.8.8</maven.jacoco.plugin.version>
     <mockito.version>4.6.1</mockito.version>
-    <saxon.version>11.3</saxon.version>
+    <saxon.version>11.4</saxon.version>
     <maven.checkstyle.plugin.version>3.1.2</maven.checkstyle.plugin.version>
     <maven.sevntu.checkstyle.plugin.version>1.42.0</maven.sevntu.checkstyle.plugin.version>
     <maven.sevntu-checkstyle-check.checkstyle.version>