Update plugin com-gradleup-shadow to v9.3.1 (#7434)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [plugins]
 
-com-gradleup-shadow = { id = "com.gradleup.shadow", version = "9.3.0" }
+com-gradleup-shadow = { id = "com.gradleup.shadow", version = "9.3.1" }
 
 de-undercouch-download = { id = "de.undercouch.download", version = "5.6.0" }