Update all dependencies

| datasource     | package                                                               | from   | to     |
| -------------- | --------------------------------------------------------------------- | ------ | ------ |
| gradle-version | gradle                                                                | 8.4    | 8.5    |
| maven          | com.diffplug.spotless:com.diffplug.spotless.gradle.plugin             | 6.22.0 | 6.23.2 |
| maven          | org.jetbrains.kotlinx.kover:org.jetbrains.kotlinx.kover.gradle.plugin | 0.7.4  | 0.7.5  |
| maven          | org.jetbrains.kotlin.jvm:org.jetbrains.kotlin.jvm.gradle.plugin       | 1.9.20 | 1.9.21 |
| maven          | org.jetbrains.kotlin:kotlin-stdlib                                    | 1.9.20 | 1.9.21 |
| maven          | org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable             | 1.9.20 | 1.9.21 |

gradle/libs.versions.toml

@@ -1,14 +1,14 @@
 [versions]
 kotest = "5.8.0"
 kafka = "3.6.0"
-kotlin = "1.9.20"
+kotlin = "1.9.21"
 kotlinx-coroutines = "1.7.3"
 dokka = "1.9.10"
 knit = "0.4.0"
-kover = "0.7.4"
+kover = "0.7.5"
 testcontainers-kafka = "1.19.3"
 slf4j = "2.0.9"
-spotless="6.22.0"
+spotless="6.23.2"
 publish="0.25.3"
 
 [libraries]

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists