chore(deps): bump org.jetbrains.kotlinx:kotlinx-coroutines-bom from 1.8.1 to 1.9.0 in /code (#158)

Author: dependabot[bot]

code/pom.xml

@@ -80,7 +80,7 @@
         <maven.licence.plugin.version>4.5</maven.licence.plugin.version>
         <flatten.maven.plugin.version>1.6.0</flatten.maven.plugin.version>
         <kotlin.version>2.0.20</kotlin.version>
-        <kotlinx.coroutines.version>1.8.1</kotlinx.coroutines.version>
+        <kotlinx.coroutines.version>1.9.0</kotlinx.coroutines.version>
         <ktor.version>2.3.12</ktor.version>
         <kotlin-atomic.version>0.25.0</kotlin-atomic.version>
         <slf4j.version>2.0.16</slf4j.version>