build(deps): bump com.github.johnrengelman.shadow from 8.1.0 to 8.1.1

Bumps com.github.johnrengelman.shadow from 8.1.0 to 8.1.1.

---
updated-dependencies:
- dependency-name: com.github.johnrengelman.shadow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -21,7 +21,7 @@ vertx = "4.4.2"
 versionsPlugin = "0.46.0"
 errorPronePlugin = "3.0.1"
 spotlessPlugin = "6.16.0"
-shadowPlugin = "8.1.0"
+shadowPlugin = "8.1.1"
 testLoggerPlugin = "3.2.0"
 protobufPlugin = "0.9.2"
 nexusPublishPlugin = "1.2.0"