Bump vertxVersion from 4.5.11 to 4.5.12 (#257)

Bumps `vertxVersion` from 4.5.11 to 4.5.12.

Updates `io.vertx:vertx-json-schema` from 4.5.11 to 4.5.12

Updates `io.vertx:vertx-codegen` from 4.5.11 to 4.5.12

---
updated-dependencies:
- dependency-name: io.vertx:vertx-json-schema
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.vertx:vertx-codegen
  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>

Author: dependabot[bot]

build.gradle.kts

@@ -37,7 +37,7 @@ val junitPioneerVersion = "2.3.0"
 val mockitoVersion = "5.14.2"
 val jmhVersion = "1.37"
 val confluentVersion = "7.8.0"
-val vertxVersion = "4.5.11"
+val vertxVersion = "4.5.12"
 
 dependencies {
     implementation("org.openjdk.jmh:jmh-core:$jmhVersion")