Update plugin org.jetbrains.kotlin.jvm to v1.7.0

Author: renovate-bot

diktat-gradle-plugin/build.gradle.kts

@@ -3,7 +3,7 @@ import org.gradle.nativeplatform.platform.internal.DefaultNativePlatform.getCurr
 
 plugins {
     `java-gradle-plugin`
-    kotlin("jvm") version "1.6.21"
+    kotlin("jvm") version "1.7.0"
     jacoco
     id("pl.droidsonroids.jacoco.testkit") version "1.0.9"
     id("org.gradle.test-retry") version "1.4.0"

examples/gradle-kotlin-dsl-multiproject/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.cqfn.diktat.plugin.gradle.DiktatExtension
 
 plugins {
-    kotlin("jvm") version "1.6.21"
+    kotlin("jvm") version "1.7.0"
     id("org.cqfn.diktat.diktat-gradle-plugin")
 }