build(deps): bump nl.basjes.gitignore:gitignore-reader

Bumps [nl.basjes.gitignore:gitignore-reader](https://github.com/nielsbasjes/codeowners) from 1.12.2 to 1.13.0.
- [Release notes](https://github.com/nielsbasjes/codeowners/releases)
- [Changelog](https://github.com/nielsbasjes/codeowners/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nielsbasjes/codeowners/compare/v1.12.2...v1.13.0)

---
updated-dependencies:
- dependency-name: nl.basjes.gitignore:gitignore-reader
  dependency-version: 1.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

platform/build.gradle

@@ -103,7 +103,7 @@ dependencies {
         api group: 'co.elastic.logging', name: 'logback-ecs-encoder', version: '1.7.0'
         api group: 'de.focus-shift', name: 'jollyday-core', version: jollydayVersion
         api group: 'de.focus-shift', name: 'jollyday-jaxb', version: jollydayVersion
-        api 'nl.basjes.gitignore:gitignore-reader:1.12.2'
+        api 'nl.basjes.gitignore:gitignore-reader:1.13.0'
         api group: 'dev.failsafe', name: 'failsafe', version: '3.3.2'
         api group: 'com.cronutils', name: 'cron-utils', version: '9.2.1'
         api group: 'com.github.victools', name: 'jsonschema-generator', version: jsonschemaVersion