Bump deps.kotlin from 1.4.32 to 1.5.0

Bumps `deps.kotlin` from 1.4.32 to 1.5.0.

Updates `kotlin-gradle-plugin` from 1.4.32 to 1.5.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

Updates `kotlin-stdlib-jdk7` from 1.4.32 to 1.5.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

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

build.gradle

@@ -17,7 +17,7 @@ buildscript {
             jsonUnit            : '2.25.0',
             junit               : '4.13.2',
             junitParams         : '1.1.1',
-            kotlin              : '1.4.32',
+            kotlin              : '1.5.0',
             kotlinCoroutines    : '1.4.3',
             leakcanary2         : '2.7',
             lightweightStream   : '1.2.2',