Bump multiplatform from 1.7.21 to 1.7.22

Bumps [multiplatform](https://github.com/JetBrains/kotlin) from 1.7.21 to 1.7.22.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.21...v1.7.22)

---
updated-dependencies:
- dependency-name: multiplatform
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -2,7 +2,7 @@ import io.gitlab.arturbosch.detekt.*
 import org.jetbrains.dokka.gradle.*
 
 plugins {
- kotlin("multiplatform") version "1.7.21" apply false
+ kotlin("multiplatform") version "1.7.22" apply false
  kotlin("plugin.serialization") version "1.7.22" apply false
  id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.12.1"
  `maven-publish`