Bump slf4j.version from 2.0.9 to 2.0.16

Bumps `slf4j.version` from 2.0.9 to 2.0.16.

Updates `org.slf4j:slf4j-api` from 2.0.9 to 2.0.16

Updates `org.slf4j:jcl-over-slf4j` from 2.0.9 to 2.0.16

---
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
...

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

Author: dependabot[bot]

yoti-sdk-parent/pom.xml

@@ -98,7 +98,7 @@
     <supported.java.release.version>8</supported.java.release.version>
 
     <!-- sdk dependency versions -->
-    <slf4j.version>2.0.9</slf4j.version>
+    <slf4j.version>2.0.16</slf4j.version>
     <bouncy.castle.version>1.70</bouncy.castle.version>
     <jackson.version>2.16.1</jackson.version>
     <protobuf-java.version>3.25.3</protobuf-java.version>