Bump kotlin_version from 1.7.21 to 1.7.22

Bumps `kotlin_version` from 1.7.21 to 1.7.22.

Updates `kotlin-gradle-plugin` 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)

Updates `kotlin-stdlib-jdk8` 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: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlin_version = '1.7.21'
+        kotlin_version = '1.7.22'
         jacoco_version = '0.8.8'
     }
 }