Bump org.slf4j:slf4j-api from 2.0.12 to 2.0.13

Bumps org.slf4j:slf4j-api from 2.0.12 to 2.0.13.

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kotlinJunitTools = "0.2.3"
 logback = "1.5.6"
 mockk = "1.13.10"
 plantuml = "0.2.0"
-slf4j = "2.0.12"
+slf4j = "2.0.13"
 spotless = "6.25.0"
 
 [libraries]