Bump slf4j.version from 2.0.13 to 2.0.15

Bumps `slf4j.version` from 2.0.13 to 2.0.15.

Updates `org.slf4j:slf4j-api` from 2.0.13 to 2.0.15

Updates `org.slf4j:jul-to-slf4j` from 2.0.13 to 2.0.15

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

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

pom.xml

@@ -65,7 +65,7 @@
     <commons-beanutils.version>1.9.4</commons-beanutils.version>
     <commons.text.version>1.12.0</commons.text.version>
     <j2html.version>1.4.0</j2html.version>
-    <slf4j.version>2.0.13</slf4j.version>
+    <slf4j.version>2.0.15</slf4j.version>
     <violations-lib.version>1.157.1</violations-lib.version>
     <jsoup.version>1.18.1</jsoup.version>
     <json.version>20240303</json.version>