Bump com.pi4j:pi4j-core from 2.8.0 to 3.0.3

Bumps [com.pi4j:pi4j-core](https://github.com/Pi4J/pi4j) from 2.8.0 to 3.0.3.
- [Release notes](https://github.com/Pi4J/pi4j/releases)
- [Changelog](https://github.com/Pi4J/pi4j/blob/develop/autoRelease)
- [Commits](Pi4J/pi4j@2.8.0...3.0.3)

---
updated-dependencies:
- dependency-name: com.pi4j:pi4j-core
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -88,7 +88,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <logback.version>1.5.19</logback.version>
-    <pi4j.version>2.8.0</pi4j.version>
+    <pi4j.version>3.0.3</pi4j.version>
     <jersey.version>3.1.11</jersey.version>
     <swagger-ui.version>3.17.0</swagger-ui.version>