Bump org.nosphere.apache.rat from 0.8.0 to 0.8.1 (#28675)

Bumps org.nosphere.apache.rat from 0.8.0 to 0.8.1.

---
updated-dependencies:
- dependency-name: org.nosphere.apache.rat
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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build.gradle.kts

@@ -19,7 +19,7 @@
 plugins {
   base
   // Apply one top level rat plugin to perform any required license enforcement analysis
-  id("org.nosphere.apache.rat") version "0.8.0"
+  id("org.nosphere.apache.rat") version "0.8.1"
   // Enable gradle-based release management
   id("net.researchgate.release") version "2.8.1"
   id("org.apache.beam.module")