fix(deps): update opentelemetry packages to v2.9.0 (#508)

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

Author: renovate[bot]

javaagent/build.gradle.kts

@@ -24,7 +24,7 @@ dependencies {
     //spring modules
     implementation("org.springframework.boot:spring-boot-starter-web")
 
-    agent("io.opentelemetry.javaagent:opentelemetry-javaagent:2.8.0")
+    agent("io.opentelemetry.javaagent:opentelemetry-javaagent:2.9.0")
 }
 
 val copyAgent = tasks.register<Copy>("copyAgent") {

telemetry-testing/build.gradle.kts

@@ -29,7 +29,7 @@ val bootJar = tasks.named<BootJar>("bootJar") {
 dependencies {
     implementation(platform(SpringBootPlugin.BOM_COORDINATES))
     implementation("io.opentelemetry:opentelemetry-api")
-    implementation("io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations:2.8.0")
+    implementation("io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations:2.9.0")
     //spring modules
     implementation("org.springframework.boot:spring-boot-starter-web")
     testImplementation("org.springframework.boot:spring-boot-starter-test")
@@ -42,7 +42,7 @@ dependencies {
     testImplementation("io.opentelemetry.proto:opentelemetry-proto:1.3.2-alpha")
     testImplementation("org.assertj:assertj-core:3.26.3")
 
-    agent("io.opentelemetry.javaagent:opentelemetry-javaagent:2.8.0")
+    agent("io.opentelemetry.javaagent:opentelemetry-javaagent:2.9.0")
 }
 
 tasks.test {