build(deps): bump org.slf4j:slf4j-api from 2.0.19 to 2.0.20

Bumps org.slf4j:slf4j-api from 2.0.19 to 2.0.20.

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-api
  dependency-version: 2.0.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ checker = "4.2.3"
 checker = { module = "org.checkerframework:checker", version.ref = "checker" }
 checkerq = { module = "org.checkerframework:checker-qual", version.ref = "checker" }
 
-slf4j = "org.slf4j:slf4j-api:2.0.19"
+slf4j = "org.slf4j:slf4j-api:2.0.20"
 logback = "ch.qos.logback:logback-classic:1.6.3"
 
 jackson3-bom = "tools.jackson:jackson-bom:3.2.2"