Bump io.mockk:mockk from 1.13.6 to 1.13.8 (#1102)

Bumps [io.mockk:mockk](https://github.com/mockk/mockk) from 1.13.6 to 1.13.8.
- [Release notes](https://github.com/mockk/mockk/releases)
- [Commits](https://github.com/mockk/mockk/commits/1.13.8)

---
updated-dependencies:
- dependency-name: io.mockk:mockk
  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>

build.gradle

@@ -37,7 +37,7 @@ buildscript {
         junitGradlePluignVersion = '1.9.3.0'
         junitVersion = '5.10.0'
         junit4Version = '4.13.2'
-        mockkVersion = '1.13.6'
+        mockkVersion = '1.13.8'
         robolectricVersion = '4.10.3'
         truthVersion = '1.1.5'
         androidXTestRunner = '1.5.2'