Bump slf4j.version from 2.0.14 to 2.0.15 in /java (#154)

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:jcl-over-slf4j` from 2.0.14 to 2.0.15

Updates `org.slf4j:jul-to-slf4j` from 2.0.14 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:jcl-over-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:jul-to-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

java/pom.xml

@@ -86,7 +86,7 @@
     <groovy.version>4.0.22</groovy.version>
 
     <logback.version>1.5.6</logback.version>
-    <slf4j.version>2.0.14</slf4j.version>
+    <slf4j.version>2.0.15</slf4j.version>
 
     <junit.version>5.10.3</junit.version>