Build(deps): Bump jollyday.version from 1.1.0 to 1.2.0

Bumps `jollyday.version` from 1.1.0 to 1.2.0.

Updates `de.focus-shift:jollyday-core` from 1.1.0 to 1.2.0
- [Release notes](https://github.com/focus-shift/jollyday/releases)
- [Commits](focus-shift/jollyday@v1.1.0...v1.2.0)

Updates `de.focus-shift:jollyday-jaxb` from 1.1.0 to 1.2.0
- [Release notes](https://github.com/focus-shift/jollyday/releases)
- [Commits](focus-shift/jollyday@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: de.focus-shift:jollyday-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: de.focus-shift:jollyday-jaxb
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -19,7 +19,7 @@
     <maven.compiler.showWarnings>true</maven.compiler.showWarnings>
     <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
     <java.version>21</java.version>
-    <jollyday.version>1.1.0</jollyday.version>
+    <jollyday.version>1.2.0</jollyday.version>
 
     <!-- Remove commons-compress dependency when testcontainers ships with commons-compress >= 1.27.1, see
      https://github.com/testcontainers/testcontainers-java/issues/8338