fix(deps): update opentelemetry-java-contrib monorepo to v1.45.0-alpha

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -6,7 +6,7 @@ data class DependencySet(val group: String, val version: String, val modules: Li
 
 // this line is managed by .github/scripts/update-sdk-version.sh
 val otelSdkVersion = "1.48.0"
-val otelContribVersion = "1.44.0-alpha"
+val otelContribVersion = "1.45.0-alpha"
 val otelSdkAlphaVersion = otelSdkVersion.replaceFirst("(-SNAPSHOT)?$".toRegex(), "-alpha$1")
 
 // Need both BOM and groovy jars