fix(deps): update gradle shadow packages to v9

Author: renovate[bot]

conventions/build.gradle.kts

@@ -56,7 +56,7 @@ dependencies {
   // When updating, update above in plugins too
   implementation("com.diffplug.spotless:spotless-plugin-gradle:7.2.1")
   implementation("com.google.guava:guava:33.4.8-jre")
-  implementation("com.gradleup.shadow:shadow-gradle-plugin:8.3.9")
+  implementation("com.gradleup.shadow:shadow-gradle-plugin:9.1.0")
   implementation("org.apache.httpcomponents:httpclient:4.5.14")
   implementation("com.gradle.develocity:com.gradle.develocity.gradle.plugin:4.1.1")
   implementation("org.owasp:dependency-check-gradle:12.1.3")

examples/distro/build.gradle

@@ -13,7 +13,7 @@ buildscript {
   }
   dependencies {
     classpath "com.diffplug.spotless:spotless-plugin-gradle:7.2.1"
-    classpath "com.gradleup.shadow:shadow-gradle-plugin:8.3.9"
+    classpath "com.gradleup.shadow:shadow-gradle-plugin:9.1.0"
     classpath "io.opentelemetry.instrumentation:gradle-plugins:2.20.0-alpha-SNAPSHOT"
   }
 }

examples/extension/build.gradle

@@ -10,7 +10,7 @@ plugins {
   into a single jar.
   See https://imperceptiblethoughts.com/shadow/ for more details about Shadow plugin.
    */
-  id "com.gradleup.shadow" version "8.3.9"
+  id "com.gradleup.shadow" version "9.1.0"
   id "com.diffplug.spotless" version "7.2.1"
 
   id "io.opentelemetry.instrumentation.muzzle-generation" version "2.20.0-alpha-SNAPSHOT"

gradle-plugins/build.gradle.kts

@@ -40,7 +40,7 @@ dependencies {
   implementation("org.eclipse.aether:aether-transport-http:${aetherVersion}")
   implementation("org.apache.maven:maven-aether-provider:3.3.9")
 
-  implementation("com.gradleup.shadow:shadow-gradle-plugin:8.3.9")
+  implementation("com.gradleup.shadow:shadow-gradle-plugin:9.1.0")
 
   testImplementation("org.assertj:assertj-core:3.27.4")