Bump com.netflix.nebula.ospackage-base in /distribution/packages

Bumps com.netflix.nebula.ospackage-base from 11.6.0 to 11.8.0.

---
updated-dependencies:
- dependency-name: com.netflix.nebula.ospackage-base
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

distribution/packages/build.gradle

@@ -63,7 +63,7 @@ import java.util.regex.Pattern
  */
 
 plugins {
-  id "com.netflix.nebula.ospackage-base" version "11.6.0"
+  id "com.netflix.nebula.ospackage-base" version "11.8.0"
 }
 
 void addProcessFilesTask(String type, boolean jdk) {