Bump kord-extensions from 1.5.9-20230809.104126-1 to 1.6.0

Bumps `kord-extensions` from 1.5.9-20230809.104126-1 to 1.6.0.

Updates `com.kotlindiscord.kord.extensions:kord-extensions` from 1.5.9-20230809.104126-1 to 1.6.0
- [Release notes](https://github.com/Kord-Extensions/kord-extensions/releases)
- [Commits](https://github.com/Kord-Extensions/kord-extensions/commits/v1.6.0)

Updates `com.kotlindiscord.kord.extensions:extra-phishing` from 1.5.9-20230809.104126-1 to 1.6.0
- [Release notes](https://github.com/Kord-Extensions/kord-extensions/releases)
- [Commits](https://github.com/Kord-Extensions/kord-extensions/commits/v1.6.0)

Updates `com.kotlindiscord.kord.extensions:extra-pluralkit` from 1.5.9-20230809.104126-1 to 1.6.0
- [Release notes](https://github.com/Kord-Extensions/kord-extensions/releases)
- [Commits](https://github.com/Kord-Extensions/kord-extensions/commits/v1.6.0)

Updates `com.kotlindiscord.kord.extensions:unsafe` from 1.5.9-20230809.104126-1 to 1.6.0
- [Release notes](https://github.com/Kord-Extensions/kord-extensions/releases)
- [Commits](https://github.com/Kord-Extensions/kord-extensions/commits/v1.6.0)

---
updated-dependencies:
- dependency-name: com.kotlindiscord.kord.extensions:kord-extensions
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.kotlindiscord.kord.extensions:extra-phishing
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.kotlindiscord.kord.extensions:extra-pluralkit
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.kotlindiscord.kord.extensions:unsafe
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ grgit = "5.2.1"
 blossom = "2.1.0"
 
 # Libraries
-kord-extensions = "1.5.9-20230809.104126-1"
+kord-extensions = "1.6.0"
 logging = "5.1.0"
 logback = "1.4.11"
 github-api = "1.317"