Bump kotlin.version from 1.7.21 to 2.0.0 (#2979)

* Bump kotlin.version from 1.7.21 to 1.9.25

Bumps `kotlin.version` from 1.7.21 to 1.9.25.

Updates `org.jetbrains.kotlin:kotlin-bom` from 1.7.21 to 1.9.25
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.25/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.21...v1.9.25)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.7.21 to 1.9.25

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

* Minimum language and api level is now 1.4

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tihomir Mateev <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -61,7 +61,7 @@
         <junit5.version>5.10.2</junit5.version>
         <hamcrest-library.version>2.2</hamcrest-library.version>
         <hdr-histogram.version>2.2.2</hdr-histogram.version>
-        <kotlin.version>1.7.21</kotlin.version>
+        <kotlin.version>2.0.0</kotlin.version>
         <kotlinx-coroutines.version>1.5.2</kotlinx-coroutines.version>
         <latencyutils.version>2.0.3</latencyutils.version>
         <log4j2-version>2.24.0</log4j2-version>
@@ -801,8 +801,8 @@
                 <artifactId>kotlin-maven-plugin</artifactId>
                 <configuration>
                     <jvmTarget>1.8</jvmTarget>
-                    <languageVersion>1.3</languageVersion>
-                    <apiVersion>1.3</apiVersion>
+                    <languageVersion>1.4</languageVersion>
+                    <apiVersion>1.4</apiVersion>
                     <args>
                         <arg>-Xopt-in=kotlin.RequiresOptIn</arg>
                         <arg>-Xopt-in=io.lettuce.core.ExperimentalLettuceCoroutinesApi