Bump org.projectnessie.cel:cel-bom from 0.5.0 to 0.5.1 (#1018)

Bumps [org.projectnessie.cel:cel-bom](https://github.com/projectnessie/cel-java) from 0.5.0 to 0.5.1.
- [Release notes](https://github.com/projectnessie/cel-java/releases)
- [Commits](https://github.com/projectnessie/cel-java/compare/v0.5.0...v0.5.1)

---
updated-dependencies:
- dependency-name: org.projectnessie.cel:cel-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

planetiler-custommap/pom.xml

@@ -41,7 +41,7 @@
       <dependency>
         <groupId>org.projectnessie.cel</groupId>
         <artifactId>cel-bom</artifactId>
-        <version>0.5.0</version>
+        <version>0.5.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>