update kotlin to latest version (#19)

README.md

@@ -13,13 +13,13 @@ Collection of Kotlin extension functions and utilities. This library does not ha
 Katlib is available on the Maven Central. Then to import Katlib to Gradle project use:
 
 ```Kotlin
-implementation("dev.forst", "katlib", "2.2.0")
+implementation("dev.forst", "katlib", "2.2.1")
 ```
 
 Or with Groovy DSL
 
 ```groovy
-implementation 'dev.forst:katlib:2.2.0'
+implementation 'dev.forst:katlib:2.2.1'
 ```
 
 To import Katlib to Maven project use:
@@ -29,7 +29,7 @@ To import Katlib to Maven project use:
 <dependency>
     <groupId>dev.forst</groupId>
     <artifactId>katlib</artifactId>
-    <version>2.2.0</version>
+    <version>2.2.1</version>
 </dependency>
 ```
 

build.gradle.kts

@@ -3,14 +3,14 @@ import java.net.URL
 
 
 plugins {
-    kotlin("jvm") version "1.6.20"
+    kotlin("jvm") version "1.7.0"
 
     `maven-publish`
     signing
     id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
 
     id("net.nemerosa.versioning") version "2.15.1"
-    id("org.jetbrains.dokka") version "1.6.10"
+    id("org.jetbrains.dokka") version "1.7.0"
     id("io.gitlab.arturbosch.detekt") version "1.19.0"
 }
 
@@ -23,7 +23,7 @@ repositories {
 }
 
 dependencies {
-    val jacksonVersion = "2.13.2"
+    val jacksonVersion = "2.13.3"
     compileOnly("com.fasterxml.jackson.core", "jackson-databind", jacksonVersion)
     compileOnly("com.fasterxml.jackson.module", "jackson-module-kotlin", jacksonVersion)
     compileOnly(kotlin("reflect"))