chore(deps): bump org.jetbrains.kotlinx:kandy-lets-plot

Bumps [org.jetbrains.kotlinx:kandy-lets-plot](https://github.com/Kotlin/Kandy) from 0.8.0-dev-59 to 0.8.0.
- [Release notes](https://github.com/Kotlin/Kandy/releases)
- [Commits](https://github.com/Kotlin/Kandy/commits/v0.8.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kandy-lets-plot
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -42,7 +42,7 @@ kotlin-redacted                = "1.12.0"
 kotlin-serviceloader           = "0.0.15"
 kotlinx-multik                 = "0.2.3"
 kotlinx-dataframe              = "0.16.0-dev-5568"
-kotlinx-kandy                  = "0.8.0-dev-59"
+kotlinx-kandy                  = "0.8.0"
 kotlin-statistics              = "0.4.0-RC1"
 evas                           = "1.2.0"
 kopy                           = "0.14.0+2.1.10"