build(deps): bump Saxon-HE from 12.1 to 12.3 (apache#1017)

Bumps Saxon-HE from 12.1 to 12.3.

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

plc4c/pom.xml

@@ -392,7 +392,7 @@
           <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
-            <version>12.1</version>
+            <version>12.3</version>
           </dependency>
         </dependencies>
       </plugin>

protocols/knxnetip/pom.xml

@@ -98,7 +98,7 @@
           <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
-            <version>12.1</version>
+            <version>12.3</version>
           </dependency>
         </dependencies>
       </plugin>

protocols/opcua/pom.xml

@@ -220,7 +220,7 @@
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
             <!-- REMARK: 11.3 is currently the newest version, however when updating to that, the build breaks -->
-            <version>12.1</version>
+            <version>12.3</version>
           </dependency>
         </dependencies>
       </plugin>