chore(deps): bump kotlin_version from 1.8.10 to 1.8.20 in /tutorials/kotlin/CurrentPlaceDetailsOnMap (#1227)

chore(deps): bump kotlin_version

Bumps `kotlin_version` from 1.8.10 to 1.8.20.

Updates `org.jetbrains.kotlin:kotlin-gradle-plugin` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.8.20/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/compare/v1.8.10...v1.8.20)

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk7` from 1.8.10 to 1.8.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.8.20/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/compare/v1.8.10...v1.8.20)

---
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-jdk7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

tutorials/kotlin/CurrentPlaceDetailsOnMap/build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.8.10'
+    ext.kotlin_version = '1.8.20'
     repositories {
         mavenCentral()
         google()