chore(deps): bump io.vertx:vertx-stack-depchain in /kotlin-co (#1585)

Bumps io.vertx:vertx-stack-depchain from 4.5.1 to 4.5.3.

---
updated-dependencies:
- dependency-name: io.vertx:vertx-stack-depchain
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

kotlin-co/pom.xml

@@ -23,7 +23,7 @@
         <coroutines.version>1.7.3</coroutines.version>
         <jackson.version>2.16.1</jackson.version>
 
-        <vertx.version>4.5.1</vertx.version>
+        <vertx.version>4.5.3</vertx.version>
 
         <junit-jupiter.version>5.10.1</junit-jupiter.version>
         <assertj-core.version>3.25.3</assertj-core.version>