Bump slf4j.version from 2.0.14 to 2.0.15

Bumps `slf4j.version` from 2.0.14 to 2.0.15.

Updates `org.slf4j:slf4j-api` from 2.0.14 to 2.0.15

Updates `org.slf4j:slf4j-simple` from 2.0.14 to 2.0.15

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

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

pom.xml

@@ -35,7 +35,7 @@
   <properties>
     <junit.version>5.10.3</junit.version>
     <scala.version>3.4.2</scala.version>
-    <slf4j.version>2.0.14</slf4j.version>
+    <slf4j.version>2.0.15</slf4j.version>
     <stack.version>${project.version}</stack.version>
   </properties>